| Subject | English | Spanish |
| tech. | air Medal with Eight Oak Leaf Cluster | medalla de aviación con ocho ramos de hojas de roble |
| entomol. | alder leaf-beetle | crisomela del aliso Agelastica alni |
| pest.contr. | alfalfa leaf rot | viruela de las hojas de la alfalfa y el trébol Pseudopeziza trifolii |
| pest.contr. | almond tree brown leaf spot | manchas pardas del almendro Polystigma ochraceum |
| pest.contr. | angular leaf spot tobacco | fuego negro del tabaco Pseudomonas angulata |
| pest.contr. | angular leaf spot tobacco | mancha angular de la hoja tabaco; Pseudomonas angulata |
| pest.contr. | angular leaf spot of cotton | tizón bacteriano del algodonero Xanthomonas malvacearum |
| pest.contr. | angular leaf spot of cotton | brazo negro del algodonero Xanthomonas malvacearum |
| pest.contr. | angular leaf spot of cotton | marchitez angular del de la hoja del algodonero Xanthomonas malvacearum |
| pest.contr. | angular leaf spot of cucumber | bacteriosis del pepino Pseudomonas lachrymans |
| pest.contr. | angular leaf spot of cucumber | mancha angular del pepino; Pseudomonas lachrymans |
| entomol. | apple bud and leaf mite | agamuzado del manzano Aculus schlechtendali |
| pest.contr. | apple chlorotic leaf spot | virus de la mancha clorótica del manzano |
| pest.contr. | apple chlorotic leaf spot | manchas cloróticas de las hojas del manzano |
| entomol. | apple leaf borer | gusano barrenador del tallo del arroz Archips argyrospilus |
| pest.contr. | apple leaf-curling midge | mosquilla de las hojas del manzano Dasyneura mali |
| pest.contr. | apple leaf midge | mosquilla de las hojas del manzano Dasyneura mali |
| entomol. | apple leaf miner | minadora de las hojas de los frutales Lyonetia clerckella (L.) |
| entomol. | apple leaf roller | cacoecia Cacoecia xylosteana |
| entomol. | apple leaf skeletonizer | polilla de las hojas del manzano Eutromula pariana |
| nat.sc., agric. | arrow-leaf sida | fibra de Queensland (Sida alba Cav.non L., Sida rhombifolia L.) |
| nat.sc., agric. | arrow-leaf sida | escoba negra (Sida alba Cav.non L., Sida rhombifolia L.) |
| pest.contr. | ashy leaf spot of pear | manchas blancas de las hojas del peral Mycosphaerella sentina |
| pest.contr. | ashy leaf spot of pear | septoriosis de las hojas del peral Mycosphaerella sentina |
| pest.contr. | ashy leaf spot of pear | septoriosis del peral Mycosphaerella sentina |
| entomol. | aspen leaf beetle | crisomela del chopo temblón Melasoma tremulae, Chrysomela t. |
| entomol. | aspen leaf beetle | crisomela del chopo Melasoma tremulae, Chrysomela t. |
| entomol. | aspen leaf miner | minadora de las hojas del chopo temblón americano Phyllocnistis populiella |
| entomol. | azalea leaf miner | polilla de la azalea Gracillaria azaleella |
| entomol. | azalea leaf miner | minadora de la hoja de la azalea Gracillaria azaleella |
| entomol. | banana leaf thrips | trips de la hoja del banano Caliothrips kadaliphila |
| entomol. | barley leaf beetle | crisomela de los cereales Oulema melanopa |
| meteorol. | baroclinic leaf | hoja baroclínica |
| entomol. | beet leaf bug | chinche de la remolacha Piesma quadrata |
| entomol. | beet leaf-hopper | chinche nebulosa Cassida nebulosa |
| entomol. | beet leaf-hopper | chinche de la remolacha Cassida nebulosa |
| forestr. | bidi leaf | hoja de betel |
| bot. | big leaf maple | arce de hoja grande Acer macrophyllum |
| entomol. | birch leaf miner | minador del abedul |
| entomol. | birch leaf skeletonizer | minador de las hojas del abedul Bucculatrix canadensisella |
| entomol. | black currant leaf midge | mosquito cecidómido de la grosella negra Dasineura tetensi |
| nat.sc., agric. | black leaf streak | raya negra de las hojas |
| agric. | black leaf streak | estrías negras de las hojas Mycosphaerella fijiensis |
| entomol. | black pine-leaf scale | cochinilla negra del pino Aspidiotus pini |
| bot. | boot leaf | hojabasal |
| transp., construct. | bottom water seal for the leaf of a metal gate | forro de impermeabilidad de una hoja de puerta metálica |
| entomol. | boxelder leaf gall | cecidómido gallícola de las hojas del arce negundo Contarinia negundifolia |
| bot. | bract-leaf | bráctea foliosa |
| pest.contr. | Brazilian leaf-cutting ants | hormiga brasileña cortadora de la hoja Atta (spp.) |
| bot. | broad leaf forest | bosque de latifoliadas |
| entomol. | brown leaf weevil | filobio oblongo Phyllobius oblongus (L.) |
| nat.sc., agric. | bud and leaf nema | afelencoide del crisantemo (Aphelenchoides ribes, Aphelenchoides ritzemabosi, Aphelenchus ritzemabosi) |
| bot. | carrot leaf | hoja de zanahoria |
| commer. | cassava leaf | hoja de yuca |
| pest.contr. | celery leaf spot | abigarrado de las hojas del apio Septoria apii |
| pest.contr. | celery leaf spot | viruela del apio Septoria apii |
| entomol. | celery leaf tier | pega hojas de los invernaderos Phlyctaenia rubigalis |
| nat.sc., agric. | cercospora leaf-spot | chamuscado (Cercospora beticola) |
| nat.sc., agric. | cercospora leaf-spot | cercospora de la remolacha (Cercospora beticola) |
| nat.sc., agric. | cercospora leaf-spot | enroya (Cercospora beticola) |
| pest.contr. | cercospora leaf spot disease cashew | cercosporiosis Cercospora anacardii |
| entomol. | cereal leaf beetle | crisomela de los cereales Oulema melanopa |
| entomol. | cereal leaf miner | minador de la hoja del trigo Syringopais temperatella |
| entomol. | cherry leaf beetle | galeruca del cerezo Galerucella cavicollis |
| pest.contr. | cherry leaf roll | virus del enrollado del cerezo |
| pest.contr. | cherry leaf roll | virus del enrollamiento de la hoja del cerezo |
| health., nat.res. | cherry leaf roll virus | virus del arrollamiento de las hojas del cerezo |
| pest.contr. | cherry leaf scorch | niebla de las hojas del cerezo Apiognomonia erythrostoma |
| pest.contr. | cherry leaf spot | antracnosis de las hojas del cerezo Blumeriella jaapii |
| pest.contr. | cherry leaf spot | cilindrosporiosis del cerezo Blumeriella jaapii |
| pest.contr. | cherry leaf spot | mancha foliar del cerezo Blumeriella jaapii |
| entomol. | chestnut leaf roller | tortrícido precoz de la castaña Pammene fasciana |
| pest.contr. | chestnut leaf spot | seca de las hojas del castaño Cylindrosporium castanicolum |
| pest.contr. | chestnut leaf spot | socarrina de las hojas del castaño Cylindrosporium castanicolum |
| entomol. | chrysanthemum leaf miner | minadora de los crisantemos |
| agric. | citrus leaf rugose | rugosidad de las hojas de los cítricos |
| agric. | citrus leaf rugose virus | rugosidad de las hojas de los cítricos |
| antenn. | clover-leaf antenna | antena hoja de trébol |
| entomol. | clover leaf curculio | picudo de la raíz del trébol Sitona hispidula (F.) |
| transp. | clover-leaf junction | intercambiador en trébol |
| transp. | clover-leaf junction | enlace tipo trébol |
| gen. | Cluster caterpillar, cotton worm, Tobacco cutworm, Egyptian cotton leafworm, Heliothis cluster caterpillar, Mediterranean climbing cutworm, Tobacco caterpillar, Tobacco leaf caterpillar | lagarta (Prodenia littoralis, Prodenia litura, Spodoptera littoralis, Spodoptera litura) |
| gen. | Cluster caterpillar, cotton worm, Tobacco cutworm, Egyptian cotton leafworm, Heliothis cluster caterpillar, Mediterranean climbing cutworm, Tobacco caterpillar, Tobacco leaf caterpillar | rosquilla (Prodenia littoralis, Prodenia litura, Spodoptera littoralis, Spodoptera litura) |
| gen. | Cluster caterpillar, cotton worm, Tobacco cutworm, Egyptian cotton leafworm, Heliothis cluster caterpillar, Mediterranean climbing cutworm, Tobacco caterpillar, Tobacco leaf caterpillar | mayata de la papa (Prodenia littoralis, Prodenia litura, Spodoptera littoralis, Spodoptera litura) |
| gen. | Cluster caterpillar, cotton worm, Tobacco cutworm, Egyptian cotton leafworm, Heliothis cluster caterpillar, Mediterranean climbing cutworm, Tobacco caterpillar, Tobacco leaf caterpillar | rosquilla negra (Prodenia littoralis, Prodenia litura, Spodoptera littoralis, Spodoptera litura) |
| gen. | Cluster caterpillar, cotton worm, Tobacco cutworm, Egyptian cotton leafworm, Heliothis cluster caterpillar, Mediterranean climbing cutworm, Tobacco caterpillar, Tobacco leaf caterpillar | gusano negro (Prodenia littoralis, Prodenia litura, Spodoptera littoralis, Spodoptera litura) |
| med. | coca-leaf chewer | masticador de coca |
| med. | coca-leaf chewer | coquero |
| entomol. | cocoa leaf beetle | escarabajo defoliador del cacaotero Nodonota theobroma |
| entomol. | cocoa leaf beetle | escarabajo defoliador del cacao Nodonota theobroma |
| entomol. | coconut leaf caterpillar | oruga de las hojas del cocotero Nephantis serinopa |
| entomol. | common leaf weevil | filobio del peral Phyllobius pyri (L.) |
| bot. | compound leaf | hoja compuesta |
| nat.sc., agric. | corn leaf aphid | pulgón del maíz (Aphis maidis, Aphis zeae, Rhopalosiphon maidis, Rhopalosiphum maidis, Stenaphis monticellii) |
| nat.sc., agric. | corn leaf aphid | pulgón del cogollo (Aphis maidis, Aphis zeae, Rhopalosiphon maidis, Rhopalosiphum maidis, Stenaphis monticellii) |
| nat.sc., agric. | corn leaf aphid | pulgón verde del maíz (Aphis maidis, Aphis zeae, Rhopalosiphon maidis, Rhopalosiphum maidis, Stenaphis monticellii) |
| nat.sc., agric. | corn leaf aphid | pulgón de la caña de azúcar (Aphis maidis, Aphis zeae, Rhopalosiphon maidis, Rhopalosiphum maidis, Stenaphis monticellii) |
| pest.contr. | cotton leaf curl | virus del encrespamiento de la hoja del algodón |
| entomol. | cotton leaf roller | oruga defoliadora del algodón Sylepta derogata |
| entomol. | cranberry tree leaf beetle | galeruca de la bola de nieve Pyrrhalta viburni |
| pest.contr. | crinkle leaf | rizadura de las hojas |
| pest.contr. | crinkling leaf | rizadura de las hojas |
| pest.contr. | crinkly leaf | rizadura de las hojas |
| bot. | curled leaf mint | mastranzo nevado Mentha crispa |
| bot. | curled leaf mint | menta rizada Mentha crispa |
| life.sc., agric., engl. | cut-leaf philodendron | monstera (Monstera deliciosa Liebm., Monstera deliciosa) |
| auto. | dented spring leaf | hoja de ballesta dentada |
| tech. | double-acting-leaf meter | compuerta de dos hojas |
| UN, sl., drug. | dry coca leaf | hoja de coca seca |
| agric., industr. | drying the leaf midrib | secado de la vena central |
| agric., industr. | drying the leaf midrib | desecación de la costilla |
| pest.contr. | dwarf leaf rust of barley | roya enana de la cebada Puccinia hordei |
| pest.contr. | dwarf leaf rust of barley | roya parda de la cebada Puccinia hordei |
| pest.contr. | dwarf leaf rust of barley | roya de las hojas de la cebada Puccinia hordei |
| horticult. | electronic leaf | hidróstato |
| entomol. | elm leaf aphid | pulgón de las hojas del olmo Myzocallis ulmifolii |
| book.bind. | end-leaf paper | hoja de cortesía |
| bot. | entire leaf | hoja entera |
| nat.sc., agric. | erineum leaf mite | eriofido de la vid (Eriophyes vitis) |
| nat.sc., agric. | erineum leaf mite | erinofies de la vid (Eriophyes vitis) |
| IT, dat.proc. | even leaf | página par |
| tech. | falling leaf | hoja muerta |
| tech. | falling leaf | descenso en hoja muerta |
| tech. | falling leaf | acrobacias aéreas |
| nat.sc., agric. | fan leaf | degeneración infecciosa de la vid |
| nat.sc., agric. | fan leaf | degeneración infecciosa |
| nat.sc., agric. | fan leaf | court-noué |
| nat.sc., agric. | fan leaf | arrepollado |
| bot. | fennel-leaf | hinojo acuático Oenanthe phellandrium |
| bot. | fennel-leaf | felandrio Oenanthe phellandrium |
| med. | fern-leaf crystallization | cristalización en hojas de helecho |
| med. | fern-leaf crystallization | arborización del moco |
| med. | fern-leaf crystallization | helechización del moco |
| bot. | fig-leaf gourd | cidra cayote Cucurbita ficifolia |
| bot. | fig-leaf gourd | alcayota Cucurbita ficifolia |
| bot. | fig-leaf gourd | chilacayote Cucurbita ficifolia |
| bot. | fig-leaf gourd | ciberre Cucurbita ficifolia |
| bot. | fig-leaf gourd | cayota Cucurbita ficifolia |
| auto. | fish back spring leaf | hoja de ballesta con ranuras |
| bot. | flag leaf | hoja guía |
| bot. | flag leaf | hoja panicular |
| bot. | flag leaf | hoja apical |
| tobac. | flue-cured tobacco leaf | tabaco curado en atmósfera artificial |
| entomol. | fruit tree leaf roller | gusano barrenador del tallo del arroz Archips argyrospilus |
| bot. | fruiting leaf | hoja fructípara |
| bot. | fruiting leaf | hoja fructífera |
| transp., construct. | gate leaf | cierre de válvula |
| industr., construct. | gate leaf | batiente de puerta |
| book.bind. | gold leaf | pan de oro |
| chem. | gold leaf | hoja de oro |
| el. | gold-leaf electroscope | electroscopio de hojas de oro |
| pest.contr. | gooseberry and currant leaf spot | socarrina de las hojas del grosellero Drepanopeziza ribis |
| pest.contr. | gooseberry and currant leaf spot | seca de las hojas del grosellero Drepanopeziza ribis |
| pest.contr. | gooseberry and currant leaf spot | antracnosis del grosellero Drepanopeziza ribis |
| entomol. | grape leaf blister mite | eriófido de la vid Colomerus vitis (Pgst.) |
| entomol., urug.sp., span. | grape leaf blister mite | sarna de la vid Colomerus vitis (Pgst.) |
| nat.sc., agric. | grape leaf blister mite | erinofies de la vid (Eriophyes vitis) |
| nat.sc., agric. | grape leaf blister mite | eriofido de la vid (Eriophyes vitis) |
| entomol., span. | grape leaf blister mite | erinosis de la vid Colomerus vitis (Pgst.) |
| agric. | grape leaf blister mite | eriófido de la vid (Eriophyes vitis) |
| entomol. | grape leaf louse | filóxera de la vid Viteus vitifoliae (Fitch) |
| life.sc. | Grape leaf louse, Grape Phulloxera, Vine louse | filoxera de la vid (Dactylosphaera vitifolii, Daktulosphaira vitifoliae, Foaiella vitifolii, Pemphigus vitifoliae, Peritymbia vastatrix, Peritymbia vitifolii, Peritymbia vitisana, Phylloxera pemphigoides, Phylloxera vastatrix, Phylloxera vitifoliae, Phylloxera vitifolii, Rhizaphis vastatrix, Viteus vitifoliae, Viteus vitifoliae vitifoliae) |
| pest.contr. | grapevine leaf rust | roya de la hoja de la vid Physopella ampelopsidis, Phakopsora euvitis, Physopella vitis |
| entomol. | grass leaf folder | doblador de la hoja del arroz Cnaphalocrocis medinalis (Gn.) |
| entomol. | grass leaf folder | abarquillador de la hoja del arroz Cnaphalocrocis medinalis (Gn.) |
| entomol. | grass leaf folder | piral de las hierbas Cnaphalocrocis medinalis (Gn.) |
| entomol. | grass leaf roller | abarquillador de la hoja del arroz Cnaphalocrocis medinalis (Gn.) |
| entomol. | grass leaf roller | doblador de la hoja del arroz Cnaphalocrocis medinalis (Gn.) |
| entomol. | grass leaf roller | piral de las hierbas Cnaphalocrocis medinalis (Gn.) |
| entomol. | green rice leaf hopper | cigarrita verde del arroz Nephotettix cincticeps (Uhl.) |
| entomol. | greenhouse leaf tier | pega hojas de los invernaderos Phlyctaenia rubigalis |
| nat.sc., agric. | grey leaf spot | niebla seca del tomate (Septoria lycopersici) |
| nat.sc., agric. | grey leaf spot | manchas de las hojas del tomate (Septoria lycopersici) |
| agric., industr. | homogenised tobacco leaf | tabaco homogeneizado |
| agric. | homogenized tobacco leaf | tabaco homogeneizado |
| entomol. | imported elm leaf beetle | crisomélido del olmo Pyrrhalta luteola |
| entomol. | imported elm leaf beetle | galeruca del olmo Pyrrhalta luteola |
| entomol. | larch leaf-miner moth | oruga del alerce Coleophora laricella |
| entomol. | larch leaf-miner moth | minadora del alerce Coleophora laricella |
| entomol. | leaf and bud nematode | afelencoide de la fresa Aphelenchoides fragariae |
| pest.contr. | leaf and cane spot of raspberry and blackberry | septoriosis del frambueso y de la zarzamora Septoria rubi |
| agric. | leaf area index | índice de área foliar |
| nat.sc. | leaf base | pie foliar |
| nat.sc. | leaf base | base foliar |
| life.sc., food.ind. | leaf beet | acelga (Beta vulgaris subsp. cicla, Beta vulgaris var.cycla, Beta vulgaris L. var. cicla) |
| bot. | leaf beet | acelga Beta vulgaris var. cicla |
| nat.res. | leaf blade | limbo |
| bot. | leaf-blade | lámina foliar |
| pack. | leaf blanket for packing | majagua |
| pack. | leaf blanket for packing | estera de hojas |
| nat.sc., agric. | leaf blankets | majagua |
| pest.contr. | leaf blight of conifers | marchitez foliar de las coníferas Pestalozzia funerea |
| pest.contr. | leaf blotch | pústulas de las hojas |
| nat.sc., agric. | leaf-blotch eelworm | afelencoide de la fresa (Aphelenchoides fragariae) |
| pest.contr. | leaf blotch of horse chestnut | mancha foliar del castaño de Indias Guignardia aesculi |
| pest.contr. | leaf blotch of walnut | manchas de las hojas del nogal Gnomonia leptostyla |
| pest.contr. | leaf blotch of walnut | antracnosis del nogal Gnomonia leptostyla |
| pest.contr. | leaf blotch of wheat | septoriosis de la hojas Mycosphaerella graminicola |
| pest.contr. | leaf blotch of wheat | escaldadura de las hojas del trigo Mycosphaerella graminicola |
| environ., industr. | leaf blower | soplador |
| horticult. | leaf-bud cutting | esqueje de yema |
| entomol. | leaf bugs | chinches de campo Capsidae |
| entomol. | leaf bugs | cápsidos Capsidae |
| forestr. | leaf crop | aprovechamiento de hojas para ramón |
| pest.contr. | leaf curl | arrollamiento de las hojas |
| pest.contr. | leaf curl | abarquillado de las hojas |
| pest.contr., Peru. | leaf-curling ants | curhuinces Acromyrmex (spp.) |
| pest.contr. | leaf-curling ants | cuquis Acromyrmex (spp.) |
| pest.contr. | leaf-curling ants | coquis Acromyrmex (spp.) |
| entomol., Chil. | leaf-curling plum aphid | pulgón verde del ciruelo Brachycaudus helichrysi |
| entomol. | leaf-curling raspberry aphid | pulgón del frambueso Aphis idaei |
| horticult. | leaf cutting | esqueje de hoja |
| entomol. | leaf cutting ants | hormiga parasol Atta (spp.) |
| entomol., Venezuel. | leaf cutting ants | bachaco Atta (spp.) |
| entomol. | leaf cutting ants | hormiga arriera Atta (spp.) |
| entomol. | leaf cutting bee | abeja tapicera común Megachile centuncularis |
| entomol., Arg. | leaf cutting bees | abejas cortadoras de hojas Megachile (spp.) |
| environ. | leaf damage | daños foliares |
| entomol. | leaf-eating beetle | crisomelas Crysomela (spp.) |
| pest.contr. | leaf-eating caterpillar | gusano de la hoja Ceramidia viridis |
| pest.contr. | leaf-eating caterpillar | oruga Ceramidia viridis |
| pest.contr. | leaf-eating caterpillar litchii | oruga desfoliadora Epiphyas postvittana |
| pest.contr. | leaf-eating parasite | parásito folífago |
| entomol. | leaf-eating weevil | filobio oblongo Phyllobius oblongus (L.) |
| el., meas.inst. | leaf electrometer | electrómetro de láminas |
| el., meas.inst. | leaf electroscope | electroscopio de láminas |
| gen. | leaf end point | punto terminal |
| agric. | leaf fall | defoliación |
| pest.contr. | leaf-feeding caterpillar | oruga Ceramidia viridis |
| pest.contr. | leaf-feeding caterpillar | gusano de la hoja Ceramidia viridis |
| entomol. | leaf-feeding insect | insectos que se alimentan de las hojas |
| textile | leaf fiber | fibra de hoja |
| chem. | leaf fibre | fibra dura vegetal |
| chem.fib. | leaf fibres | fibras de hoja |
| nat.sc., agric. | leaf fleck of pears | manchas blancas de las hojas del peral (Mycosphaerella sentina) |
| pest.contr. | leaf flecking | manchado de la hoja |
| pest.contr. | leaf flecking | abigarrado de la hoja |
| forestr. | leaf fodder | ramón |
| nat.sc., agric. | leaf folder | cigarrero |
| nat.sc., agric. | leaf gall | fasciación |
| entomol. | leaf insects | insectos-hoja Phyllidae |
| gen. | leaf lettuce | hoja de lechuga |
| bot. | leaf-like | foliiforme |
| forestr. | leaf litter | mantillo |
| forestr. | leaf litter | hojarasca |
| anim.husb. | leaf meal | harina de hojas |
| pest.contr. | leaf mottling disease of citrus | veteado de las hojas de los cítricos |
| forestr. | leaf-mould | capa de humus |
| pest.contr. | leaf mould of spinach | mildiú de la espinaca Peronospora spinaciae |
| pest.contr. | leaf mould of tomato | moho foliar Cladosporium fulvum |
| pest.contr. | leaf mould of tomato | abigarrado del tomate Cladosporium fulvum |
| agric. | leaf moulds | mantillo |
| spice. | leaf mustard | mostaza de Sarepta Brassica juncea |
| microbiol. | leaf nodule | nódulo foliar |
| agric. | leaf-piece graft | injerto mediante estaca de hoja |
| food.serv. | leaf protein | proteína foliar |
| pest.contr. | leaf pucker | anillo rojizo |
| gen. | leaf removal | deshojar |
| pest.contr. | leaf roll | abarquillado de las hojas |
| pest.contr. | leaf roll | arrollamiento de las hojas |
| nat.sc., agric. | leaf roller | cigarrero |
| agric. | leaf rugosity | hoja rizada rugosa |
| agric. | leaf rugosity | rugosidad des hojas |
| pest.contr. | leaf rust | roya foliar Uromyces teffi |
| pest.contr. | leaf rust | herrumbre foliar Uromyces teffi |
| pest.contr. | leaf rust of hemlock | roya foliar del pinabete Necium farlowii |
| pest.contr. | leaf rust of spruce | roya de la picea Chrysomyxa abietis |
| pest.contr. | leaf scald sugarcane | estriado de la hoja Xanthomonas albilineans |
| pest.contr. | leaf scald sugarcane | escaldadura de la hoja caña de azúcar; Xanthomonas albilineans |
| pest.contr. | leaf scorching | quemadura foliar |
| transp., construct. | leaf seal bar | cintas de impermeabilidad |
| bot. | leaf-sheath | vaina foliar |
| mil., artil. | leaf sight | alza de charnela |
| mil., artil. | leaf sight | alza plegable |
| mil., artil. | leaf sight | alza abatible |
| pest.contr. | leaf speck of pear | manchas blancas de las hojas del peral Mycosphaerella sentina |
| pest.contr. | leaf speck of pear | septoriosis de las hojas del peral Mycosphaerella sentina |
| pest.contr. | leaf speck of pear | septoriosis del peral Mycosphaerella sentina |
| pest.contr. | leaf spot eucaliptus | cercosporiosis del eucalipto Cercospora epicoccoides |
| pest.contr. | leaf spot eucaliptus | mancha de la hoja del eucaliptus Cercospora epicoccoides |
| pest.contr. | leaf spot and wilt | gomosis Pseudomonas morsprunorum |
| pest.contr. | leaf spot and wilt | savia ácida Pseudomonas morsprunorum |
| pest.contr. | leaf spot and wilt | cáncer bacteriano Pseudomonas morsprunorum |
| pest.contr., Col. | leaf spot of banana | chamusco Mycosphaerella musicola |
| pest.contr. | leaf spot of banana | cercosporiosis Mycosphaerella musicola |
| pest.contr. | leaf spot of banana | mancha de la hoja de la platanera Mycosphaerella musicola |
| nat.sc., agric. | leaf spot of beet | enroya (Cercospora beticola) |
| pest.contr. | leaf spot of cranberry | mal seco de las flores y frutos del arándano americano Guignardia vaccinii |
| pest.contr. | leaf spot of poplars | mancha foliar del chopo Marssonina populi |
| pest.contr., Arg. | leaf spot of willow | antracnosis del sauce Marssonina salicicola |
| gen. | leaf spots | septoriosis |
| mach. | leaf spring | resorte de hojas |
| mach. | leaf spring | resorte de planchuela |
| mech.eng. | leaf spring | ballesta |
| transp., mech.eng. | leaf-spring | ballesta |
| mach. | leaf spring | resorte de láminas |
| mach. | leaf spring | ballesta de hojas |
| auto. | leaf spring | hoja de muelle (sopanda) |
| nat.res., agric. | leaf stalk | cabillo |
| nat.res., agric. | leaf stalk | peciolo |
| bot. | leaf stalk | pecíolo |
| bot. | leaf-stalk | tallo folífero |
| pest.contr. | leaf, stem and pod rot of peas | tizón del pie del guisante Mycosphaerella pinoides (pinodes) |
| pest.contr. | leaf, stem and pod rot of peas | pudrición del pie del guisante Mycosphaerella pinoides (pinodes) |
| agric., industr. | leaf-stemming | deshojado |
| agric., industr. | leaf string | guirnalda |
| pest.contr. | leaf stripe and seedling blight of oats | mancha estirada de las hojas Pyrenophora avenae |
| pest.contr. | leaf stripe and seedling blight of oats | helmintosporiosis de la avena Pyrenophora avenae |
| agric. | leaf stripper | deshojadora |
| agric. | leaf stripping | defoliado |
| agric., industr. | leaf stripping | deshojado |
| agric., industr. | leaf surface | superficie foliar |
| agric. | leaf surface index | indice de superficie foliar |
| environ., industr. | leaf sweeper | soplador |
| nat.sc. | leaf tendril | zarcillo (Cirrus, cirrhus) |
| tobac. | leaf tobacco | tabaco en ramas |
| agric., industr. | leaf tobacco harvested in the Community | tabaco en hojas recolectado en la Comunidad |
| nat.sc., agric. | leaf-tyer | cigarrero |
| entomol. | lilac leaf miner | minadora de las hojas de la lila Gracilaria syringuella |
| entomol. | lily leaf beetle | criócero de la azucena Lilioceris lilii |
| nat.sc., agric. | lily leaf beetle | criocero de la azucena (Crioceris lilii, Lilioceris lilii) |
| patents. | loose-leaf binders | archivadores |
| patents. | loose-leaf binders for office use | archivadores de oficina |
| agric. | Maize bacterial leaf blight, Corn bacterial wilt, Sweet corn Stewart's disease | marchitez bacteriana del maíz (Aplanobacter stewartii, Bacterium stewartii, Erwinia stewartii, Pseudomonas stewartii, Xanthomonas stewartii) |
| agric. | Maize bacterial leaf blight, Corn bacterial wilt, Sweet corn Stewart's disease | enfermedad de Stewart (Aplanobacter stewartii, Bacterium stewartii, Erwinia stewartii, Pseudomonas stewartii, Xanthomonas stewartii) |
| pest.contr. | maize leaf blight | niebla del maíz Helminthosporium turcicum |
| fin. | Maple Leaf | Maple Leaf |
| nat.sc., agric. | mechanic leaf remover | deshojadora mecánica |
| agric. | mechanical leaf loss | pérdida de hojas causada por la máquina |
| entomol., span. | Mediterranean carnation leaf roller | tórtrix mediterránea del clavel Cacoecimorpha pronubana (Hb.) |
| entomol., span. | Mediterranean carnation leaf roller | gusano de los brotes de los agrios Cacoecimorpha pronubana (Hb.) |
| entomol. | Mediterranean carnation leaf roller | piral de los claveles Cacoecimorpha pronubana (Hb.) |
| entomol. | Mediterranean grape leaf beetle | coquillo de la vid Haltica ampelophaga |
| entomol. | Mediterranean grape leaf beetle | corocha Haltica ampelophaga |
| entomol. | Mediterranean grape leaf beetle | pulgón de la vid Haltica ampelophaga |
| entomol. | Mediterranean grape leaf beetle | altica de la vid Haltica ampelophaga |
| pest.contr. | minute leaf and grain spot | pudrición seca de la mazorca Nigrospora (spp.) |
| nat.sc., agric. | narrow-leaf cat-tail | macio de hoja estrecha (Typha angustifolia L.) |
| nat.sc., agric. | narrow-leaf cat-tail | anea (Typha angustifolia L.) |
| nat.sc., agric. | narrow-leaf cat-tail | junco de la pasion (Typha angustifolia L.) |
| nat.sc., agric. | narrow-leaf cat-tail | espadona (Typha angustifolia L.) |
| tech. | nibbled spring leaf | hoja de ballesta ranurada |
| chem. | non-leafing | no peliculante |
| pest.contr. | Northern leaf blight | niebla del maíz Helminthosporium turcicum |
| agric. | nutritive salt for leaf development | sal nutritiva para el desarrollo de las hojas |
| phaler. | oak-leaf cluster | ramo de hojas de roble |
| phaler. | oak-leaf cluster | guirnalda de plata |
| phaler. | oak-leaf cluster | guirnalda de bronce |
| entomol. | oak leaf miner | oruga minadora de las hojas del roble Lithocolletis messaniella |
| pest.contr. | oak-leaf pattern | dibujos en hoja de roble |
| pest.contr. | oak-leaf pattern | manchas en hoja de roble |
| nat.sc., agric. | olive leaf spot | repilo del olivo (Cycloconium oleaginum) |
| nat.sc., agric. | olive leaf spot | caída de la hoja del olivo (Cycloconium oleaginum) |
| bot. | palmately compound leaf | hoja palmado compuesta |
| entomol. | patchwork leaf cutting bee | abeja tapicera común Megachile centuncularis |
| pest.contr. | pea leaf roll mosaic virus | virus del mosaico del guisante transmitido por semilla |
| pest.contr. | pea leaf rolling mosaic virus | virus del mosaico del guisante transmitido por semilla |
| pest.contr. | pea leaf rolling virus | virus del mosaico del guisante transmitido por semilla |
| entomol. | pea leaf weevil | sitona del guisante Sitona lineata |
| nat.sc., agric. | peach chlorotic leaf roll | enrollamiento clorótico del melocotonero |
| pest.contr. | peach leaf curl | lepra de las hojas Taphrina deformans |
| pest.contr. | peach leaf curl | abolladura de las hojas del melocotonero Taphrina deformans |
| agric. | Pear bacterial canker, Stone fruits bacterial canker, Trees bacterial canker, Citrus pit black, Citrus blast, Bean brown spot, Maize chocolate spot, Sorghum bacterial leaf spot | chancro bacteriano (Pseudomonas cerasi, Pseudomonas holci, Pseudomonas syringae pv. syringae, Pseudonomas syringae) |
| entomol., span. | pear leaf blister mite | sarna del peral Eriophyes pyri |
| entomol., urug.sp. | pear leaf blister mite | ácaro del peral Eriophyes pyri |
| entomol., Chil. | pear leaf blister mite | erinosis del peral y manzano Eriophyes pyri |
| entomol. | pear leaf blister mite | erinosis del peral Eriophyes pyri |
| entomol. | pear leaf blister moth | minadora Cemiostoma scitella |
| entomol. | pear leaf-curling midge | cecidomia de las hojas del peral Dasineura pyri (Bch.) |
| entomol. | pear leaf-curling midge | enrollador de las hojas del peral Dasineura pyri (Bch.) |
| entomol. | pear leaf eating weevil | filobio del peral Phyllobius pyri (L.) |
| entomol. | pear leaf midge | cecidomia de las hojas del peral Dasineura pyri (Bch.) |
| entomol. | pear leaf midge | enrollador de las hojas del peral Dasineura pyri (Bch.) |
| entomol. | pear leaf-roller | cecidomia de las hojas del peral Dasineura pyri (Bch.) |
| entomol. | pear leaf-roller | enrollador de las hojas del peral Dasineura pyri (Bch.) |
| nat.sc., agric. | pear leaf spot | manchas blancas de las hojas del peral (Mycosphaerella sentina) |
| entomol. | pear leaf weevil | picudo del peral Anthonomus spilotus |
| pest.contr. | pelargonium leaf curl | enrollamiento foliar del geranio |
| entomol. | pine leaf adelgid | pulgón de las acículas del pino Pineus pinifoliae |
| entomol. | pine leaf aphid | pulgón de las acículas del pino Pineus pinifoliae |
| entomol. | pine leaf chermid | pulgón de las acículas del pino Pineus pinifoliae |
| agric. | pinnate banana leaf | hoja pinada del banano |
| bot. | pinnately compound leaf | hoja pinnado compuesta |
| entomol. | poplar leaf beetle | crisomela del chopo temblón Melasoma tremulae, Chrysomela t. |
| entomol. | poplar leaf beetle | crisomela del chopo Melasoma tremulae, Chrysomela t. |
| pest.contr. | poplar leaf blister | abolladura de las hojas del chopo Taphrina aurea |
| pest.contr. | poplar leaf blotch | pústulas de las hojas Septotinia populiperda |
| pest.contr. | poplar leaf curl | abolladura de las hojas del chopo Taphrina aurea |
| pest.contr. | poplar yellow-leaf blister | abolladura de las hojas del chopo Taphrina aurea |
| nat.sc., agric. | potato leaf roll | enrollamiento de las hojas de la patata |
| agric. | potato leaf roll | necrosis del floema |
| agric. | potato leaf roll virus | virus del enrollamiento de las hojas de la patata |
| agric. | pucker leaf | hoja fruncida |
| pest.contr. | quince and pear leaf blight | entomosporiosis Entomosporium maculatum |
| pest.contr. | quince and pear leaf blight | mancha en ojo del membrillo Entomosporium maculatum |
| photo. | radial-leaf shutter | obturador de laminillas radiales |
| pest.contr. | raspberry Scottish leaf curl | virus del mosaico anular del frambueso |
| pest.contr. | raspberry leaf mottle | manchado de las hojas del frambueso |
| pest.contr. | raspberry leaf mottle | moteado foliar del frambueso |
| pest.contr. | raspberry leaf spot | virus del punteado de las hojas del frambueso |
| pest.contr. | raspberry leaf spot | virus del punteado foliar del frambueso |
| pest.contr. | raspberry leaf spot | septoriosis del frambueso |
| pest.contr. | red algal leaf spot | mancha algina foliar roja Cephaleuros virescens |
| pest.contr. | red currant leaf rust | roya foliar del grosellero Puccinia ribesii-caricis |
| pest.contr. | red currant leaf rust | roya foliar de la grosella Puccinia ribesii-caricis |
| pest.contr. | red currant leaf rust | herrumbre foliar del grosellero Puccinia ribesii-caricis |
| pest.contr. | red currant leaf rust | herrumbrefoliar de la grosella Puccinia ribesii-caricis |
| pest.contr. | red currant spoon leaf | mosaico anular de la grosella roja |
| entomol. | red-leaf aphid | pulgón rosado arrollador de las hojas Dysaphis chaerophylli |
| entomol. | red-leaf aphid | pulgón rosado enrollador de las hojas Dysaphis chaerophylli |
| pest.contr. | rice leaf beetle | escarabajito del arroz Oulema oryzae (Kuway.) |
| pest.contr. | rice leaf beetle | crisomela de la hoja del arroz Oulema oryzae (Kuway.) |
| entomol. | rice leaf folder | doblador de la hoja del arroz Cnaphalocrocis medinalis (Gn.) |
| entomol. | rice leaf folder | abarquillador de la hoja del arroz Cnaphalocrocis medinalis (Gn.) |
| entomol. | rice leaf folder | piral de las hierbas Cnaphalocrocis medinalis (Gn.) |
| entomol. | rice leaf hopper | saltarín del arroz Nephotettix bipunctatus |
| pest.contr. | rice leaf miner | mosca minadora del arroz Agromyza oryzae (Munakata) |
| pest.contr. | rice leaf miner | minador de la hoja del arroz Agromyza oryzae (Munakata) |
| entomol. | rice leaf roller | abarquillador de la hoja del arroz Cnaphalocrocis medinalis (Gn.) |
| entomol. | rice leaf roller | doblador de la hoja del arroz Cnaphalocrocis medinalis (Gn.) |
| entomol. | rice leaf roller | piral de las hierbas Cnaphalocrocis medinalis (Gn.) |
| pest.contr. | rose leaf sawfly | blenocampa chiquita Blennocampa pusilla |
| entomol. | rosy leaf-curling aphid | pulgón rosado arrollador de las hojas Dysaphis chaerophylli |
| entomol. | rosy leaf-curling aphid | pulgón rosado enrollador de las hojas Dysaphis chaerophylli |
| agric. | rugose leaf curl | hoja rizada rugosa |
| agric. | rugose leaf curl | rugosidad des hojas |
| agric. | scorching of the leaf | quemado de la hoja |
| agric. | secondary leaf | hoja secundaria |
| bot. | short leaf pine | pino de hoja corta Pinus echinata, P. mitis |
| pest.contr., Col. | Sigatoka leaf spot disease | chamusco Mycosphaerella musicola |
| tech. | sight leaf | chapa del alza |
| entomol. | silver green leaf weevil | filobio plateado; Phyllobius argentatus (F.) |
| agric. | silver-leaf poplar | álamo blanco (Populus alba) |
| agric. | silver-leaf poplar | chopo blanco (Populus alba) |
| bot. | simple leaf | hoja simple |
| el. | single-leaf electrometer | electrómetro de monopane |
| tech. | single leaf meter | compuerta de una hoja |
| pest.contr. | South American leaf blight | añublo sudamericano de la hoja de hevea Dothidella ulei |
| pest.contr. | South American leaf blight | marchitez de la hoja del hevea Dothidella ulei |
| pest.contr. | South American leaf blight | añublo sudamericano de la hoja del Hevea Dothidella ulei |
| pest.contr. | South American leaf blight | enfermedad de la hoja del hevea Dothidella ulei |
| pest.contr. | South American leaf blight of Hevea | añublo sudamericano de la hoja de hevea Dothidella ulei |
| pest.contr. | South American leaf blight of Hevea | marchitez de la hoja del hevea Dothidella ulei |
| pest.contr. | South American leaf blight of Hevea | añublo sudamericano de la hoja del Hevea Dothidella ulei |
| pest.contr. | South American leaf blight of Hevea | enfermedad de la hoja del hevea Dothidella ulei |
| pest.contr. | South American leaf blight of rubber | añublo sudamericano de la hoja de hevea Dothidella ulei |
| pest.contr. | South American leaf blight of rubber | marchitez de la hoja del hevea Dothidella ulei |
| pest.contr. | South American leaf blight of rubber | añublo sudamericano de la hoja del Hevea Dothidella ulei |
| pest.contr. | South American leaf blight of rubber | enfermedad de la hoja del hevea Dothidella ulei |
| nat.sc., agric. | spinach leaf miner | minador de la hoja de espinaca (Pegomyia spinaciae) |
| tech. | spring leaf | hoja de elástico |
| tech. | spring leaf | hoja de ballesta |
| pest.contr. | spruce leaf rust | roya de la picea Chrysomyxa abietis |
| transp., construct. | staunching strip for the leaf of a metal gate | forro de impermeabilidad de una hoja de puerta metálica |
| entomol. | stone fruit leaf sawfly | lida del melocotonero Neurotoma memoralis |
| entomol. | strawberry leaf beetle | galeruca del fresal Galerucella tenella (L.) |
| pest.contr. | strawberry leaf spot | mancha común de las hojas del fresal Mycosphaerella fragariae |
| pest.contr. | strawberry leaf spot | viruela de las hojas de la fresa Mycosphaerella fragariae |
| entomol. | sunflower leaf beetle | escarabajo del girasol Zygogramma exclamationis |
| mech.eng. | tea-leaf cutting machine | máquina para cortar las hojas de té |
| mech.eng. | tea-leaf rolling machine | máquina para enrollar las hojas de té |
| bot. | ternately compoud leaf | hoja compuesta ternada |
| gen. | The firefly is on the green leaf | La luciérnaga está en la hoja verde |
| forestr. | three ranked leaf | hoja trística |
| nat.sc., agric. | tobacco angular leaf spot | fuego negro (pseudomonas angulata) |
| gen. | Tobacco brown spot, Tomato fruit rot, Bean leaf blight, Beet leaf blight, Apple storage rot, Pear storage rot, Apple moldy core, Apple core rot | alternariosis del tomate (Alteranaria alternata, Alternaria tenuis) |
| gen. | Tobacco brown spot, Tomato fruit rot, Bean leaf blight, Beet leaf blight, Apple storage rot, Pear storage rot, Apple moldy core, Apple core rot | alternariosis del tabaco (Alteranaria alternata, Alternaria tenuis) |
| nat.sc., agric. | tobacco frog-eye leaf spot | cercosporiosis del tabaco |
| nat.sc., agric. | tobacco leaf caterpillar | lagarta (Prodenia litura) |
| nat.sc., agric. | tobacco leaf caterpillar | gusano negro (Prodenia litura) |
| pest.contr. | tobacco leaf curl | encrespamiento de la hoja del tabaco |
| pest.contr. | tomato fern leaf | hoja de helecho del tomate Marmor cucumeris var. vulgare |
| pest.contr. | tomato leaf spot | mancha de las hojas del tomate Septoria lycopersici |
| pest.contr. | tomato leaf spot | viruela del tomate Septoria lycopersici |
| transp., construct. | top anchorage of the leaf of a metal gate | anclaje superior de una hoja de puerta metálica |
| bot. | top leaf | hoja terminal |
| bot. | top leaf | hoja de corona |
| forestr. | true silver leaf of fruit trees | plomo de los frutales Stereum purpureum |
| forestr. | true silver leaf of fruit trees | mal del plomo de los frutales Stereum purpureum |
| pest.contr. | Turcicum leaf blight | niebla del maíz Helminthosporium turcicum |
| bot. | uppermost leaf | hoja guía |
| bot. | uppermost leaf | hoja panicular |
| bot. | uppermost leaf | hoja apical |
| entomol. | variable oak leaf caterpillar | oruga de las hojas del roble Heterocampa manteo |
| entomol., urug.sp., span. | vine leaf blister mite | sarna de la vid Colomerus vitis (Pgst.) |
| entomol. | vine leaf blister mite | eriófido de la vid Colomerus vitis (Pgst.) |
| entomol., span. | vine leaf blister mite | erinosis de la vid Colomerus vitis (Pgst.) |
| entomol. | vine leaf roller | cigarrero de la vid Byctiscus betulae |
| nat.sc., agric. | vine leaf roller | cigarrero de la vid (Byctiscus betulae) |
| entomol., Arg. | walnut leaf gall mite | erinosis del nogal Eriophyes tristriatus |
| entomol. | walnut leaf miner | barrenador de las hojas del nogal Caloptilia roscipennella |
| nat.sc., agric. | water-lily leaf beetle | galeruca del fresal (Galerucella nymphaeae) |
| entomol. | wheat leaf miner | minador de la hoja del trigo Syringopais temperatella |
| entomol. | white-triangle leaf roller | arrollador de las hojas de triángulo blanco Archips persicana |
| entomol. | white-triangle leaf roller | enrollador de las hojas de triángulo blanco Archips persicana |
| entomol. | woolly beech-leaf aphid | pulgón del haya Phyllaphis fagi |
| pest.contr. | yellow leaf blotch of sorghum | bacteriosis amarilla del sorgo Pseudomonas (spp.) |
| entomol. | zig-zag leaf hopper rice | pulga zig-zag de la hoja arroz; Recilia dorsalis |
| pest.contr. | zonate leaf spot of sorghum | raya negra del sorgo Gloeocercospora sorghi |
| pest.contr. | zonate leaf spot of sorghum | mancha foliar anillada Gloeocercospora sorghi |
