| Subject | English | Spanish |
| med. | acoustic hair cell | células de Corti |
| med. | acoustic hair cell | células auditivas |
| med. | acoustic hair cell | célula acústica |
| med. | acoustic hair cell | célula auditiva |
| med. | acoustic hair cell | células ciliadas |
| med. | acoustic hair cells | cΘlulas del órgano de Corti |
| chem.fib. | African hair | crin vegetal |
| chem.fib. | alpaca hair | pelo de alpaca |
| nat.res., textile | alpaga hair | pelo de la alpaga |
| nat.res., textile | alpaga hair | alpaga |
| industr., construct. | angora hair | pelo de angora |
| gen. | animal hair | crin |
| industr., construct. | animal hair | pelo |
| gen. | animal hair | pelos de animales |
| med. | antigray-hair factor | factor antidermatitis |
| med. | antigray-hair factor | ácido pantoténico |
| mun.plan. | articles of human hair | manufacturas de cabellos |
| med. | auditory hair | pelo auditivo |
| textile | badger hair | pelo de tejón |
| patents. | beauty and hair-care | belleza y cuidado del cabello |
| patents. | beauty and hair-care services | servicios de belleza y para el cuidado del cabello |
| med. | bladed hair | pelo nudoso (aplasia pilorum intermittens, moniletrichosis) |
| med. | bladed hair | pelo moniliforme (aplasia pilorum intermittens, moniletrichosis) |
| med. | bladed hair | monilétrix (aplasia pilorum intermittens, moniletrichosis) |
| agric. | bleached hair | cabellos decolorados |
| patents. | bleaching preparations and other substances for laundry use, cleaning, polishing, scouring and abrasive preparations, soaps, perfumery, essential oils, cosmetics, hair lotions, | preparaciones para blanquear y otras sustancias para la colada, productos para limpiar, pulir, desengrasar y raspar, jabones, perfumería, aceites esenciales, cosméticos, lociones para el cabello y dentífricos |
| industr., construct. | boars' hair | cerda de jabalí |
| industr., construct. | bristle hair | pelo basto |
| gen. | Brown hair is a common hair color, while red is quite uncommon | El pelo castaño es un color común de pelo mientras que el rojo es poco común |
| med. | brush for hair dyeing | cepillo para teñir el pelo |
| med. | bulb of hair | bulbo piloso |
| gen. | camel hair | pelo de camello |
| industr., construct. | carded animal hair | pelo cardado |
| commer. | carded hair | pelo peinado |
| commer. | carded hair | pelo cardado |
| agric. | care of skin and hair | cuidado de piel y pelo |
| gen. | chin hair | pelo de la barbilla |
| industr., construct. | cloth of human hair | tejido hecho de cabellos |
| bot. | clothing hair | pelo tector |
| med. | clubbed hair | pelo en maza |
| commer. | coarse goat hair | pelo grueso de cabra |
| industr., construct. | coarse hair | pelo basto |
| nat.sc., agric. | coarse hair sheep | ovino de pelo |
| anim.husb. | coarse-hair sheep | ovino de lana basta |
| anim.husb. | coarse-hair sheep | ovino de pelo basto |
| anim.husb. | coarse-hair sheep | ovino de lana gruesa |
| nat.sc., agric. | coarse hair sheep | ovino con pelo |
| anim.husb. | coarse hairs | pelo grueso |
| anim.husb. | coarse hairs | pelo basto |
| agric. | coarse hairs | pelos bastos |
| industr., construct. | coarse waste of animal hair | hilacha de pelos ordinarios |
| industr., construct. | combed animal hair | pelo peinado |
| commer. | combed hair | pelo peinado |
| commer. | combed hair | pelo cardado |
| patents. | cosmetics, hair lotions | cosméticos, lociones para el cabello |
| industr., construct. | cotton hair | pelo de algodón |
| industr., construct. | cow hair | pelo de vaca |
| bot. | crested hair-grass | zacate de junio Koeleria pyramidata, Koeleria cristata |
| agric. | crested hair-grass | cañotilla (Koeleria cristata, Koeleria gracilis) |
| nat.sc., agric. | crested hair-grass | canotilla (Koeleria cristata, Koeleria pyramidata) |
| bot. | crested hair-grass | zacate de cresta Koeleria pyramidata, Koeleria cristata |
| tech. | cross hair | hilos de retículo |
| tech. | cross hair | cruz filar |
| comp. | cross-hair pointer | puntero en forma de cruz |
| earth.sc. | cross hairs | retículo |
| industr., construct. | curled animal hair | pelo rizado |
| gen. | curly hair | pelo rizado |
| bot. | cystolith hair | pelo cistolítico |
| agric. | to de-hair | depilar |
| anim.husb. | de-hairing | retirada de las cerdas |
| industr., construct. | de-hairing machine | máquina de depilar |
| anim.husb. | dead hair | pelo cabruno |
| anim.husb. | dead hair | pelo muerto |
| hobby | dolls'hair | cabellera para muñecas |
| med. | Donders hair optometer | optómetro de Donders |
| industr., construct. | down hair | pelo ligero de borrego |
| mun.plan. | dressed human hair | cabello peinado |
| agric. | dwarf mountain pine and hair rhododendron scrub | matorral de Pinus mugo y Rhododendron hirsutum |
| agric. | dyed hair | cabellos teñidos |
| mun.plan. | electric hair clipper | máquina eléctrica de cortar el pelo |
| el. | electric hair curler | aparato eléctrico para rizar |
| patents. | electric hair curlers | rizadores eléctricos para el cabello |
| el. | electric hair dryer | secador eléctrico para el pelo |
| el. | electro-thermic hair-dressing apparatus | aparato electrotérmico para el cuidado del cabello |
| lab.law. | element which pulls hair | enganchamiento del pelo |
| patents. | essential oils, cosmetics, hair lotions | aceites esenciales, cosméticos, lociones para el cabello |
| med. | excess hair | hipertricosis |
| gen. | excess hair | aumento del espesor del vello corporal |
| gen. | false hair | cabello postizo |
| industr., construct. | fine animal hair | pelo fino |
| commer. | fine goat hair | pelo fino de cabra |
| commer. | fine hair | pelo fino |
| med. | Freund hair tuft | penachos pilosos |
| ecol. | fur hair | pelo |
| agric., industr. | glandular hair | filamento glandular |
| industr., construct. | goat hair | pelo de cabra |
| textile | goat hair web | tejido de pelo de cabra |
| industr., construct. | grey hair | fibras cenicientas |
| ecol. | grow a new hair | pelechar |
| textile | guard hair | pelo canino |
| patents. | hair accessories | accesorios para el cabello |
| med. | hair aesthesiometer | estesiómetro de crines |
| med. | hair ball | tricobezoar |
| patents. | hair bands | cintas para el cabello |
| gen. | hair bands | bandas para el cabello |
| med. | hair brittleness | fragilidad pilosa |
| mun.plan. | hair brush | cepillo para el pelo |
| med. | hair bulb | bulbo del pelo |
| med. | hair bulge | tumescencia pilosa |
| patents. | hair-care preparations | preparaciones para el cuidado del cabello |
| chem. | hair-care product | producto capilar |
| patents. | hair-care products | productos para el cuidado del cabello |
| industr., construct. | hair carpet | alfombra de pelo |
| med. | hair cell | célula sensorial de Corti |
| math. | hair clip | broche para el cabello |
| math. | hair clip | broche para el |
| math. | hair clip | hebilla de pelo |
| gen. | hair clippers for animals hand instruments | esquiladoras para el corte del pelo de los animales |
| gen. | hair clippers for personal use electric and non-electric | maquinillas para cortar el cabello eléctricas y no eléctricas |
| gen. | hair clipping machines for animals | esquiladoras para animales máquinas |
| med. | hair colour | color del cabello |
| patents. | hair-colouring and hair-decolorizing preparations | tintes y productos para la decoloración del cabello |
| patents. | hair-colouring preparations | tintes para el cabello |
| patents. | hair conditioners | acondicionadores para el cabello |
| med. | hair cone | parte profunda de la vaina pilosa |
| med. | hair cone | bulbo del pelo |
| transp., tech. | hair crack | fisura capilar |
| transp. | hair cracks | fisuración |
| industr., construct., met. | hair cracks | calcinadura |
| mater.sc., chem. | hair cracks | defecto de pelo |
| chem. | hair cream | pomada para el pelo |
| commun., mech.eng. | hair cross | retículo de visor |
| commun., mech.eng. | hair cross | retículo de mira |
| med. | hair cruces | cruce de pelo |
| met. | hair-cup fracture | fractura en forma de semicopa |
| patents. | hair curlers | bigudíes |
| gen. | hair-curlers, electrically heated | bigudíes electrotérmicos |
| gen. | hair-curlers, electrically heated | aparatos electrotérmicos para ondular el cabello |
| gen. | hair curlers other than hand implements, non-electric | bigudíes |
| gen. | hair curling pins | horquillas para ondular el cabello |
| gen. | hair cutting machines for animals | esquiladoras para animales máquinas |
| med. | hair damage | lesiones del pelo |
| med. | hair disk | anillo táctil |
| gen. | hair driers | secador del pelo |
| patents. | hair driers | secadores de pelo |
| gen. | hair driers dryers | secador del pelo |
| commer. | hair dryer | secador para el cabello |
| gen. | hair dryers | secador del pelo |
| med. | hair dust | polvo del cabello |
| life.sc., chem. | hair dye | tinte para el pelo |
| chem. | hair dye | tinte de cabello |
| patents. | hair dyes | tintes para el cabello |
| industr., construct. | hair felt | fieltro de pelo |
| tech. | hair felt | cerda afieltrada |
| pack. | hair felt | fibra de fieltro |
| industr., construct. | hair fibre | fibra de pelo |
| chem.fib. | hair fibres | fibras de pelo |
| tech. | hair filaments | filamentos capilares |
| health. | hair follicle | folículo piloso |
| med. | hair follicle | folículo piloso (folliculus pili) |
| med. | hair follicle hyperkeratosis | hiperqueratosis folicular (hyperkeratosis follicularis) |
| gen. | hair for brushes | pelos para cepillería |
| patents. | hair gels | geles para el cabello |
| med. | hair germ | matriz del pelo |
| med. | hair germ | germen piloso |
| med. | hair granuloma | granuloma por inclusión de pelos |
| bot. | hair grass | heno común Aira (sp.) |
| bot. | hair grass | heno natural Aira (sp.) |
| patents. | hair grips | pinzas para el pelo |
| gen. | hair grips slides | pinzas para el cabello pasadores |
| med. | hair-growth | sistema piloso |
| phys. | hair hygrograph | higrógrafo de cabello |
| earth.sc., mech.eng. | hair hygrometer | higrómetro de cabellos |
| med. | hair hygrometer | higrómetro de cabello |
| med. | hair index | índice capilar |
| met. | hair internal crack | grietas de pelo |
| chem. | hair lacquer | laca para el pelo |
| patents. | hair lacquers | lacas para el cabello |
| bot. | hair-like | piliforme |
| industr., construct. | hair-line | junta de la encoladura |
| industr., construct., met. | hair line | burbuja capilar |
| met. | hair line crack | grietas de pelo |
| met. | hair line crack | copos |
| IT, dat.proc. | hair-line serif | gracia filiforme |
| health. | hair loss | caída del cabello |
| mun.plan. | hair-lotion | loción capilar |
| patents. | hair lotions | lociones capilares |
| med. | hair matrix | germen piloso |
| med. | hair matrix | folículo piloso |
| med. | hair matrix | matriz del pelo |
| med. | hair matrix carcinoma | carcinoma basocelular |
| med. | hair matrix carcinoma | carcinoma de células basales |
| patents. | hair mousse | espuma para el cabello |
| patents. | hair nets | redecillas para el pelo |
| gen. | hair nets | redecillas para el cabello |
| med. | hair nodules | folículos capilares |
| industr., construct. | hair of fleece | fibra de vellón |
| industr., construct. | hair of fleece | fibra de lana |
| med. | hair of head | cabellera |
| agric. | hair of horses | crin de caballo |
| agric. | hair of marten | pelo de marta |
| agric. | hair of oxen | crin de buey |
| agric. | hair of polecats | pelo de turón |
| agric. | hair of skunks | pelo de mofeta |
| agric. | hair of squirrels | pelo de ardilla |
| agric. | hair of the Siberian squirrel | pelo de petigris |
| chem. | hair oil | aceite para el pelo |
| patents. | hair ornaments | adornos para el pelo |
| gen. | hair ornaments | artículos de adorno para el cabello |
| med. | hair papilla | papila pilosa |
| med. | hair papille | papila pilosa |
| patents. | hair pieces and wigs | postizos y pelucas |
| industr., construct., met. | hair pin | tubo refrigerador |
| therm.energ. | hair-pin element | elemento en horquilla |
| patents. | hair pins | horquillas para el pelo |
| gen. | hair pins | horquillas para el cabello |
| textile | hair processing machine | máquina para el tratamiento del pelo |
| gen. | hair prostheses | prótesis capilares |
| lab.law. | hair protection | protección de pelo |
| gen. | hair-removing tweezers | pinzas para depilar |
| nat.sc., agric. | hair root | pelo radical |
| forestr. | hair roots | raices cepilares |
| met. | hair seam | microdarta |
| met. | hair seam | micropaja |
| chem. | hair seam | grieta capilar |
| med. | hair shaft | cuerpo del pelo (scapus pili) |
| med. | hair shaft | tallo del pelo (scapus pili) |
| patents. | hair shampoo | champús para el cabello |
| med. | hair sheaths | vainas protectoras del folículo |
| industr., construct. | hair sheep | ovino con pelo |
| anim.husb. | hair sheep | ovino de pelo |
| leath. | hair slip | peladura |
| patents. | hair spray | spray para el cabello |
| chem. | hair spray | laca para el pelo |
| tech. | hair spring | pelo |
| tech. | hair spring | muelle en espiral |
| med. | hair stalk | tallo del pelo |
| med. | hair standing on end | piloerección |
| gen. | hair standing on end | erección del pelo |
| gen. | hair styl | peinado |
| patents. | hair styling preparations | preparaciones para peinar el cabello |
| patents. | hair-styling products | productos para el peinado del cabello |
| med. | hair teeth | dientes auditivos de Huschke |
| UN | hair-trigger alert | Estado/sistema de alerta instantánea |
| UN | hair-trigger alert | estado de alerta instantánea |
| UN | hair-trigger alert | sistema de alerta instantánea |
| earth.sc. | hair type absorber | absorbedor de tipo capilar |
| patents. | hair-waving preparations | preparaciones para la ondulación del cabello |
| entomol. | hair weed | cúscuta Cuscuta (spp.) |
| knit.goods | hair-wool cloth | semilana |
| knit.goods | hair-wool cloth | media lana |
| med. | hairs of head | cabellos |
| gen. | hand implements for hair curling non-electric | aparatos manuales para rizar el cabello que no sean eléctricos |
| gen. | have black hair | tener el pelo moreno |
| gen. | he has short hair | tiene el pelo corto |
| gen. | He wore a wig with long black hair at the party | El llevó una peluca con pelo largo moreno en la fiesta |
| gen. | Her hair brushed my face | Sus cabellos rozaron mi rostro |
| life.sc. | horizontal hair | hilo nivelador |
| life.sc. | horizontal hair | hilo horizontal |
| textile | horse hair | crin de caballo |
| agric. | human hair | pelo humano |
| gen. | I'll comb the hair of all my dolls | Voy a peinar el cabello de todas mis muñecas |
| gen. | I'll dye my hair blue | Me teñiré el cabello de color azul |
| gen. | I'm going to curl my hair | Me voy a rizar el cabello |
| med. | intracutaneo-sebaceous hair system | aparato pilosebáceo |
| med. | knotted hair | tricorrexis nudosa (trichorrhexis nodosa) |
| med. | knotted hair | triconodosis (trichorrhexis nodosa) |
| med. | knotting hair | tiña nudosa (trichorrhexis nodosa) |
| med. | knotting hair | tricorrexis nudosa (trichorrhexis nodosa) |
| med. | knotting hair | enfermedad de Paxton (trichorrhexis nodosa) |
| med. | lanugo hair | lanugo |
| gen. | large-toothed combs for the hair | peines de púas separadas para desenredar el cabello |
| industr. | leather without hair on | cuero depilado |
| life.sc. | levelling hair | hilo horizontal |
| life.sc. | levelling hair | hilo nivelador |
| gen. | long, brown hair | pelo castaño largo |
| gen. | long facial hair | vello facial largo |
| gen. | long hair | pelo largo |
| gen. | long, red hair | pelo rojo largo |
| med. | loss of hair | decalvación |
| med. | loss of hair | caída del cabello |
| industr., construct. | machine for felting animal hair | bastidora mecánica para fieltro de pelo |
| industr., construct. | machine for removing long hairs | máquina para eliminar los pelos largos de la peletería |
| bot. | malpighiaceous hair | pelo malpigiáceo |
| gen. | Many people from Ireland have red hair | Mucha gente de Irlanda tiene el pelo rojo |
| gen. | Many women dye their hair blonde | Muchas mujeres se tiñen el pelo de rubio |
| textile | mink hair | pelo de vison |
| med. | moniliform hair | pelo nudoso (aplasia pilorum intermittens, moniletrichosis) |
| med. | moniliform hair | pelo moniliforme (aplasia pilorum intermittens, moniletrichosis) |
| med. | moniliform hair | monilétrix (aplasia pilorum intermittens, moniletrichosis) |
| med. | moth-eaten hair | alopecia sifilítica |
| gen. | My beard hair is black, red and brown | El pelo de mi barba es negro, rojo y moreno |
| gen. | My older sister has curly brown hair | Mi hermana mayor tiene el pelo castaño rizado |
| med. | neck of hair follicle | cuello del folículo piloso (collum folliculi pili) |
| patents. | non-medicated hair-care preparations | preparaciones no medicinales para el cuidado del cabello |
| patents. | non-medicated preparations for the application to, conditioning and care of hair, scalp, skin and nails | preparaciones no medicinales de aplicación en el cabello, cuero cabelludo, piel y uñas, y para su acondicionamiento y cuidado |
| patents. | non-medicated toilet preparations, lotions and creams, all for the care of the hair and skin | preparaciones, lociones y cremas de tocador no medicinales para el cuidado del cabello y de la piel |
| med. | oil gland hair gland | glándula sebácea |
| med. | oil gland hair gland | glándula pilosa |
| patents. | perfumery, essential oils, cosmetics, hair lotions | perfumería, aceites esenciales, cosméticos, lociones para el cabello |
| patents. | perfumery, essential oils, cosmetics, hair lotions, dentifrices | perfumería, aceites esenciales, cosméticos, lociones para el cabello, dentífricos |
| patents. | permanent waving and setting preparations for the hair | productos para la permanente y el marcado del cabello |
| agric., industr. | pigs' bristles and hair | cerda de jabalí |
| industr., construct. | pigs' or hogs' hair | cerda de puerco |
| gen. | plaited hair | trenzas de pelo |
| patents. | preparations for the hair | preparaciones para el cabello |
| patents. | preparations for the hair and scalp | preparaciones para el cabello y el cuero cabelludo |
| patents. | preparations for the hair, essential oils | preparaciones para el cabello, aceites esenciales |
| patents. | preparations for the skin and hair | preparaciones para la piel y el cabello |
| gen. | pretty woman with red hair | mujer guapa con el pelo rojo |
| chem. | product for care of the hair | producto capilar |
| health. | pubic hair | vello púbico |
| med. | pubic hairs | pelos del pubis |
| industr., construct. | rabbit hair | pelo de conejo |
| industr., construct. | rabbit hair | pelo conejuno |
| med. | ringed hair | leucotriquia anular (pilus annulatus) |
| nat.sc. | root hair | raíz capilar (pilus radicularis) |
| nat.sc. | root hair | pelo radicular (pilus radicularis) |
| bot. | root hair | pelo radicular |
| nat.sc. | root hairs | cabellera |
| meteorol. | root hairs | pelos radicales |
| med. | root of the hair | raíz del pelo |
| mater.sc., industr., construct. | rubberized hair | crin animal cauchutada |
| mater.sc., industr., construct. | rubberized hair | crin cauchutada |
| industr., construct. | rubberized hair | crin engomada |
| pack. | rubberized hair | crin cauchutado (for cushioning, como material antichoque, amortiguador) |
| pack. | rubberized hair | crin animal cauchutado (for cushioning, antichoque) |
| mater.sc., industr., construct. | rubberized hair cushion | almohadillado de crin engomada |
| mater.sc., industr., construct. | rubberized hair pad | almohadillado de crin engomada |
| pack. | rubberized hair pad or cushion | viruta de crin cauchutado (en forma de taco o almohadilla para relleno amortiguador) |
| industr., construct. | seed hair | pelo grueso |
| industr., construct. | seed hair | pelo de semilla |
| textile | seed hair fiber | fibra de pelos de semillas |
| med. | sensory hairs | pelos gustatorios |
| patents. | services of a hair and beauty salon | servicios de un salón de peluquería y de belleza |
| gen. | She finally found someone who can braid her hair | Finalmente encontró alguien que puede trenzar su cabello |
| gen. | she has long hair | ella tiene pelo largo |
| gen. | short black hair | pelo corto moreno |
| gen. | short hair | pelo corto |
| industr., construct. | short hair cotton | algodón de fibra corta |
| industr., construct. | silk hair | pelo de seda |
| patents. | soaps, perfumery, essential oils, cosmetics, hair lotions | jabones, perfumería, aceites esenciales, cosméticos, lociones para el cabello |
| patents. | soaps, perfumery, essential oils, cosmetics, hair lotions, dentifrices | jabones, perfumería, aceites esenciales, cosméticos, lociones para el cabello, dentífricos |
| patents. | soaps, perfumery, essential oils, cosmetics, hair lotions, dentifrices, preparations for the cleaning, care and beautification of the skin, scalp and hair | jabones, perfumería, aceites esenciales, cosméticos, lociones para el cabello, dentífricos, preparaciones para la limpieza, el cuidado y el embellecimiento de la piel, del cabello y del cuero cabelludo |
| med. | spindle-shaped hair | pelo nudoso (aplasia pilorum intermittens, moniletrichosis) |
| med. | spindle-shaped hair | pelo moniliforme (aplasia pilorum intermittens, moniletrichosis) |
| med. | spindle-shaped hair | monilétrix (aplasia pilorum intermittens, moniletrichosis) |
| tech. | stadia hairs | trazos taquimétricos |
| meas.inst. | stadia hairs | hilos estadimétricos |
| tech. | stadia hairs | hilos taquimétricos |
| met. | stem for hair curlers | tallo de bigudí |
| nat.sc. | stinging hairs | pelos picantes |
| gen. | straight blonde hair | pelo rubio liso |
| med. | taste hairs | pelos gustatorios |
| gen. | The hair on her head is red | El pelo en su cabeza es rojo |
| gen. | The man has a full beard, but little hair on the top of his head | El hombre tiene una barba abundante, pero poco pelo en la parte superior de la cabeza |
| gen. | The woman has black hair | La mujer tiene el pelo moreno |
| gen. | The woman has blonde hair | La mujer tiene el pelo rubio |
| gen. | The woman has long, red hair | La mujer tiene el pelo rojo largo |
| gen. | The woman is shampooing her hair | La mujer se está lavando el pelo con champú |
| gen. | There is an eyelash hair in my eye | Hay una pestaña en mi ojo |
| gen. | tresses of hair | trenzas de pelo |
| agric. | tufted hair-grass | grama de monte (Deschampsia cespitosa) |
| agric. | tufted hair grass | deschampsia cespitosa (Deschampsia caespitosa) |
| bot. | tufted hair grass | aira de césped Aira caepistosa, Deschampsia caespitosa |
| agric. | turfy hair grass | deschampsia cespitosa (Deschampsia caespitosa) |
| nat.sc., agric. | turfy hair grass | deschampsia caespitosa (Aira caespitosa L., Deschampsia caespitosa P. Beauv.) |
| nat.sc., agric. | turfy hair grass | aira de césped (Aira caespitosa L., Deschampsia caespitosa P. Beauv.) |
| bot. | turfy hair grass | aira de césped Aira caepistosa, Deschampsia caespitosa |
| industr., construct. | uncarded or uncombed coarse animal hair | pelo ordinario en pelotón |
| industr., construct. | uncarded or uncombed fine animal hair | pelo fino en pelotón |
| nat.sc. | unicellular hair of seeds | pelo unicelular de semillas |
| commer., chem. | use of lead acetate as a hair dye | uso del acetato de plomo como tinte capilar |
| nat.sc., agric. | vegetable hair | crin vegetal (Tillandsia usneoides, Renealmia usneoides) |
| nat.sc., agric. | vegetable hair | barba española (Tillandsia usneoides, Renealmia usneoides) |
| obs., nat.sc., agric. | vegetable hair | guajaquilla (Tillandsia usneoides, Renealmia usneoides) |
| nat.sc., agric. | vegetable hair | barba de palo (Tillandsia usneoides, Renealmia usneoides) |
| nat.sc., agric. | vegetable hair | heno (Tillandsia usneoides, Renealmia usneoides) |
| nat.sc., agric. | vegetable hair | pastle (Tillandsia usneoides, Renealmia usneoides) |
| obs., nat.sc., agric. | vegetable hair | cabello del rey (Tillandsia usneoides, Renealmia usneoides) |
| opt. | vertical cross hair | hilo vertical |
| opt. | vertical cross hair | hilo colimador |
| life.sc. | vertical hair | raya vertical |
| life.sc. | vertical hair | hilo vertical |
| chem.fib. | waste hair | desechos de lana |
| industr., construct. | waste of coarse animal hair | desperdicio de pelos ordinarios |
| industr., construct. | waste of fine animal hair | hilacha de pelos finos |
| industr., construct. | waste of fine animal hair | desperdicio de pelos finos |
| agric. | wavy hair grass | deschampsia flexuosa (Deschampsia flexuosa) |
| bot. | wavy hair grass | aira ondeada Aira flexuosa, Deschampsia flexuosa |
| agric. | whalebone hair | barba de ballena |
| gen. | Women often pluck their eyebrow hairs | Las mujeres a menudo se depilan el pelo de las cejas |
| industr., construct. | yarn of animal hair | hilo de pelo animal |
| industr., construct. | yarn of carded fine animal hair | hilado de pelos finos cardados |
| industr., construct. | yarn of coarse animal hair | hilado de pelos ordinarios |
| industr., construct. | yarn of combed fine animal hair | hilado de pelos finos peinados |
| industr. | yarn of fine animal hair | hilo de pelos finos |
