| Subject | English | Spanish |
| met. | acid Bessemer pig iron | arrabio Bessemer |
| nat.sc., agric. | A.I.catheter for pig | catéter de inseminación para cerdo |
| health. | albinos guinea-pig | cobaya albinos |
| industr. | alloy pig iron | lingote de hierro aleado |
| agric. | automatic feeder for pigs | comedero automático para cerdos |
| agric. | bacon pig | cerdo bacon |
| agric. | bacon pig | cerdo bacón |
| agric. | bacon pig | cerdo tipo bacon |
| agric. | bacon pig | baconer |
| met. | basic Bessemer pig iron | arrabio Bessemer básico |
| met. | basic Bessemer pig iron | arrabio Thomas |
| agric. | berkshire pig | cerdo berkshire |
| met. | Bessemer pig iron | arrabio Bessemer |
| health., anim.husb. | blue-ear disease of pigs | síndrome reproductor y respiratorio del ganado porcino |
| pets | Brazilian canastra pig | cerdo brasileño canastra |
| agric. | breeding pig | cerdo de cría |
| agric. | breeding pig | cerdo de reproducción |
| agric. | breeding pig | cerdo reproductor |
| agric. | breeding pig | cerdo de cria |
| agric. | bristle of pig | cerdas de cerdo |
| agric. | building used for housing pigs | porqueriza |
| zool. | bush pig | cerdo fluvial Potamochoerus porcus |
| zool. | bush pig | potamoquero Potamochoerus porcus |
| chem., el. | caliper pig | pistón detector-registrador de deformaciones geométricas |
| tech. | charcoal pig iron | hierro al carbón vegetal |
| met. | charcoal pig iron | arrabio sueco |
| met. | charcoal pig iron | arrabio al carbón vegetal |
| tech. | charcoal pig iron | al de leña |
| tech. | charcoal pig iron | al carbón |
| tech., met. | Cleveland pig iron | arrabio Cleveland |
| chem., el. | coke consumption per tonne of pig iron | consumo de coque por tonelada de arrabio |
| agric. | cryptorchid pig | cerdo criptórquido |
| tech., chem. | determination of phosphorus in steels and pig irons by the alkali measuring method | determinación del contenido de fosforo en aceros y arrabios por el método alcalimétrico |
| agric. | double sided automatic pig feeder | comedero automático doble |
| agric. | drinking bowl for pigs | bebedero para cerdos |
| agric. | electric fence for pigs | cerca eléctrica para cerdos |
| gen. | fat pig | cerdo gordo |
| agric. | fattened pig | cerdo cebón |
| agric. | fattened pig | porcino de ceba |
| agric. | fattened pig | cerdo de engorde |
| agric. | fattened pig | cerdo cebado |
| anim.husb. | fattening pig | porcino de engorde |
| anim.husb. | fattening pig | cebón |
| agric. | fattening pig | cerdo cebón |
| agric. | fattening pig | cerdo de cebo |
| agric. | fattening pig | cerdo de producción |
| agric. | fattening pig | porcino de ceba |
| agric. | fattening pig | puerco de renta |
| agric. | fattening pig | cerdo de engorde |
| agric. | fattening pig | cerdo cebado |
| agric. | fat-type pig | cerdo graso |
| agric. | feed metering hopper for pigs | tolva dosificadora |
| agric. | feed metering hopper for pigs | racionador de piensos para ganado porcino |
| agric. | feeding pig | cerdo de cebo |
| agric. | feeding pig | cerdo cebón |
| agric. | feeding pig | porcino de ceba |
| agric. | feeding pig | cerdo cebado |
| agric. | feeding pig | cerdo de engorde |
| agric. | feral pig | jabalí |
| met. | foundry pig | arrabio para moldería |
| met. | foundry pig iron | lingote para fundición |
| met. | foundry pig iron | arrabio para fundición |
| chem., el. | gauging pig | plato calibrado |
| tech. | gray pig iron | hierro colado gris |
| met. | grey pig iron | fundición gris |
| med. | guinea pig | conejo de Indias |
| med. | guinea pig | cavia cobaya |
| mamm. | guinea pig | cobaya (Cavia porcellus) |
| mamm. | guinea pig | conejillo de indias (Cavia porcellus) |
| nat.res. | guinea pig | cobaya (Cavia porcellus) |
| nat.res., R&D. | guinea pig | cobayo (Cavia porcella) |
| nat.res., R&D. | guinea pig | conejillo de Indias (Cavia porcella) |
| gen. | guinea pig | cobayo |
| med. | Guinea-Pig Maximization Test | método de maximalización con el conejillo de Indias |
| agric. | heavy pig | cerdo magro |
| agric. | heavy pig | cerdo de carne |
| agric. | heavyweight pig | cerdo graso |
| industr. | hematite pig iron | fundición en bruto de hematites |
| industr. | hematite pig iron | fundición en bruto para colada gris |
| met. | hematite pig iron | hematites |
| industr. | hematite pig iron | fundición hematite |
| met. | hematite pig iron | arrabio hematítico |
| industr. | hematite pig iron | hierro fundido gris |
| anim.husb. | herd of pigs | piara |
| agric. | hermaphrodite pig | cerdo hermafrodita |
| met. | high phosphorus pig iron | arrabio de contenido alto en fósforo |
| anim.husb. | hybrid breeding pig | reproductor porcino híbrido |
| anim.husb. | hybrid breeding pig | porcino reproductor híbrido |
| agric. | hybrid pig | cerdo híbrido |
| agric. | improved land race pig | cerdo mejorado de raza indígena |
| agric. | improved land race pig | cerdo mejorado de raza indigena |
| agric. | improved land race pig | cerdo indígena mejorado |
| agric. | improved landrace pig | cerdo indígena mejorado |
| agric. | improved landrace pig | cerdo mejorado de raza indigena |
| agric. | in-pig gilt | cerda joven gestante |
| agric. | in-pig sow | cerda gestante |
| agric. | in-pig sow | cerda cubierta |
| agric. | in-pig sow | cerda en gestacion |
| anim.husb. | indian pig | cerdo siamés (Sus indicus) |
| anim.husb. | indian pig | cerdo indio (Sus indicus) |
| chem., el. | inspection pig | pistón para inspección interior |
| agric. | institute for pig fattening | estacion de comprobacion del engorde |
| environ., agric. | Italian federation of pig-breeders | Federación italiana de criadores de ganado porcino |
| nat.sc., agric. | keratosis of pigs | queratosis del cerdo |
| agric. | lard pig | cerdo graso |
| anim.husb. | lard-type native pig | cerdo nativo de tipo graso |
| agric. | lard-type pig | cerdo graso |
| nat.sc., agric. | long-eared pig | raza de orejas grandes |
| met. | malleable pig iron | arrabio para fundición maleable |
| vet.med. | market pig | cerdo para la venta |
| anim.husb. | meat-breed pig | cerdo de raza para carne |
| agric. | meat-type pig | cerdo magro |
| agric. | meat-type pig | cerdo de carne |
| agric. | movement of pigs | movimiento de puercos |
| health., anim.husb. | mysterious pig disease | enfermedad desconocida del cerdo |
| health., anim.husb. | mysterious pig disease | nueva enfermedad del cerdo |
| health., anim.husb. | mysterious pig disease | enfermedad azul |
| health., anim.husb. | mysterious pig disease | síndrome reproductor y respiratorio del ganado porcino |
| health., anim.husb. | mystery pig disease | enfermedad desconocida del cerdo |
| health., anim.husb. | mystery pig disease | nueva enfermedad del cerdo |
| health., nat.res., agric. | mystery pig disease | misteriosa enfermedad porcina |
| health., nat.res., agric. | mystery pig disease | enfermedad azul |
| health., nat.res., agric. | mystery pig disease | aborto azul |
| health., nat.res., agric. | mystery pig disease | síndrome respiratorio y de la reproducción del ganado porcino |
| health., anim.husb. | mystery pig disease | síndrome reproductor y respiratorio del ganado porcino |
| health., anim.husb. | new pig disease | enfermedad azul |
| health., anim.husb. | new pig disease | enfermedad desconocida del cerdo |
| health., anim.husb. | new pig disease | nueva enfermedad del cerdo |
| health., anim.husb. | new pig disease | síndrome reproductor y respiratorio del ganado porcino |
| industr. | non-alloy pig iron | lingote de hierro no aleado |
| met. | non-alloy pig iron | arrabio o lingote de hierro no aleado |
| industr. | non-alloy pig iron | arrabio no aleado |
| agric. | off-land farming of pigs and poultry | explotación ganadera intensiva de cerdos y aves de corral |
| environ., nat.res. | Old World pigs | suidos (Suidae) |
| chem., el. | on-line pigging | limpieza interior en carga |
| met. | open hearth pig iron | arrabio Martin |
| agric. | outdoor pig feeder | comedero automático al aire libre |
| agric., econ. | outdoor pig holding | explotación al aire libre |
| tech., met. | phosphoric pig iron | arrabio fosforoso |
| med. | piebald guinea pig | curiel abigarrado |
| med. | piebald guinea pig | cobayo abigarrado |
| vet.med. | pig adapted strain | estirpe porcina adaptada |
| met. | pig and ore process | sistema Landore-Siemens para obtener acero |
| met. | pig and ore process | procedimiento a la fundición al mineral |
| agric. | pig ark with run | cochiquera de cabaña con parque |
| vet.med. | pig bladderworm | solitaria armada Taenia solium |
| vet.med. | pig bladderworm | tenia armada Taenia solium |
| met. | pig breaker | quebrantador de lingotes |
| anim.husb. | pig breeder | suinicultor |
| anim.husb. | pig breeder | porcinocultor |
| anim.husb. | pig breeder | chanchero |
| anim.husb. | pig breeder | ganadero de porcino |
| anim.husb. | pig breeder | criador de cerdos |
| anim.husb. | pig breeding | producción porcina |
| anim.husb. | pig breeding | porcinocultura |
| anim.husb. | pig breeding | cría porcina |
| anim.husb. | pig breeding | cría de cerdos |
| agric. | pig breeding | explotacion porcina |
| chem.fib. | pig bristles | cerda |
| gen. | pig bristles | cerdas de cerdo |
| agric. | pig carcase | canal |
| agric. | pig carcase | canal de porcino |
| agric. | pig carcase of standard quality | cerdo sacrificado de la calidad tipo |
| agric. | pig carcases | canal |
| agric., health., anim.husb. | pig carcases | cerdo sacrificado |
| fish.farm. | pig catcher | almadraba |
| agric. | pig count | censo porcino |
| agric. | pig crop | censo porcino |
| agric. | pig crop | efectivo porcino |
| agric. | pig crop | existencias porcinas |
| agric. | pig drinker | bebedero para cerdos |
| anim.husb. | pig enterprise | explotación de ganado porcino |
| agric. | pig enterprise | cría de ganado porcino |
| agric. | pig enterprise | criadero de ganado porcino |
| anim.husb. | pig farm | explotación de ganado porcino |
| agric. | pig farm | criadero de ganado porcino |
| agric. | pig farm | cría de ganado porcino |
| anim.husb. | pig farmer | ganadero de porcino |
| anim.husb. | pig farmer | criador de cerdos |
| agric. | pig farmer | cebador de porcino |
| anim.husb. | pig farmer | chanchero |
| anim.husb. | pig farmer | porcinocultor |
| anim.husb. | pig farmer | suinicultor |
| agric. | pig farmer | cebador de cerdos |
| anim.husb. | pig farming | porcinocultura |
| anim.husb. | pig farming | producción porcina |
| agric. | pig farming | ganadería porcina |
| anim.husb. | pig farming | explotación porcina |
| anim.husb. | pig farming | cría porcina |
| agric. | pig farming | cría de cerdos |
| agric. | pig fat | grasa de cerdo |
| agric. | pig fattener | cebador de cerdos |
| agric. | pig fattener | invernador de cerdos |
| agric. | pig fattening | invernada de cerdos |
| agric. | pig fattening | engorde de cerdos |
| agric. | pig fattening | ceba de cerdos |
| agric. | pig fattening house | cebadero de porcinos |
| agric. | pig fattening research institute | estacion de comprobacion del engorde |
| agric. | pig feeder co-operative | asociación de cebadores de cerdos |
| agric. | pig feeding | alimentación de los cerdos |
| agric. | pig finisher | alimento para cebar cerdos |
| chem., el. | pig fitted with wire brushes | pistón de limpieza |
| chem., el. | pig fitted with wire brushes | zeppelín |
| chem., el. | pig fitted with wire brushes | erizo |
| nat.sc., health., anim.husb. | pig flu | gripe del cerdo (influenza suum) |
| environ., nat.res. | pig-footed bandicoot | bandicot de pies porcinos (Chaeropus ecaudatus) |
| agric. | pig for slaughter | cerdo de matanza |
| agric. | pig grower | alimento para iniciar el engorde |
| agric. | pig guard rail | celda de gestación y parto |
| agric. | pig guard rail | caseta de maternidad |
| agric. | pig guard rail | paridera |
| agric. | pig guard rail | paridero |
| chem., el. | pig guide | guía del rascador |
| agric. | pig headage | censo porcino |
| gen. | pig-headed | obstinado |
| agric. | pig herd | censo porcino |
| anim.husb. | pig herd | piara |
| agric. | pig herd | ganado porcino |
| agric. | pig hopper feeder | racionador de piensos para ganado porcino |
| agric. | pig hopper feeder | tolva dosificadora |
| agric. | pig house | cochitril |
| agric. | pig house | pocilga |
| agric. | pig-house | cochiquera |
| agric. | pig-house | pocilga |
| agric. | pig-house | gorrinera |
| agric. | pig house | porqueriza |
| agric. | pig house | gorrinera |
| agric. | pig house | cochiquera |
| agric. | pig-house | porqueriza |
| agric. | pig housing | cochinera |
| agric. | pig husbandry | cría de cerdos |
| anim.husb. | pig husbandry | cría porcina |
| anim.husb. | pig husbandry | producción porcina |
| anim.husb. | pig husbandry | porcinocultura |
| anim.husb. | pig husbandry | explotación porcina |
| agric. | pig husbandry | ganadería porcina |
| health., anim.husb. | pig infected with classical swine-fever | cerdo infectado de peste porcina clásica |
| health., nat.res., agric. | pig infected with swine fever | cerdo con peste porcina |
| health., agric. | pig influenza | gripe de los lechones |
| health., agric. | pig influenza | pneumonía enzootica de los lechones |
| health., agric. | pig influenza | tos del cemento |
| nat.sc., health., anim.husb. | pig influenza | gripe del cerdo (influenza suum) |
| agric. | pig intended for production | cerdo de producción |
| agric. | pig intended for production | cerdo de engorde |
| agric. | pig intended for production | puerco de renta |
| met. | pig iron | fundición bruta |
| industr. | pig iron | fundición |
| met. | pig iron | arrabio |
| tech. | pig iron | hierro en lingotes |
| met. | pig iron | lingote de hierro |
| energ.ind. | pig-iron | arrabio |
| met. | pig-iron breaker | máquina para romper galápagos |
| industr. | pig-iron for grey casting | fundición hematite |
| industr. | pig-iron for grey casting | hierro fundido gris |
| industr. | pig-iron for grey casting | fundición en bruto para colada gris |
| industr. | pig-iron for grey casting | fundición en bruto de hematites |
| met. | pig iron for steel making | arrabio de afino |
| met. | pig iron for steel making | arrabio básico |
| stat., met. | pig iron production | producción de arrabio |
| met. | pig iron with high phosphoric content | fundición fosforosa |
| met. | pig iron with low phosphoric content | fundición semifosforosa |
| anim.husb. | pig keeper | chanchero |
| anim.husb. | pig keeper | porcinocultor |
| anim.husb. | pig keeper | ganadero de porcino |
| anim.husb. | pig keeper | suinicultor |
| anim.husb. | pig keeper | criador de cerdos |
| agric. | pig keeping | explotación porcina |
| agric. | pig keeping | explotacion porcina |
| tech. | pig lead | plomo en lingotes |
| tech. | pig lead | lingotes de plomo |
| nat.sc., agric. | pig line | linea de sacrificio de los cerdos |
| vet.med. | pig lungworm | verme pulmonar del cerdo Metastrongylus |
| agric. | pig management | explotación porcina |
| agric. | pig management | explotacion porcina |
| agric. | pig manure | estiércol de cerdo |
| agric. | pig manure | estiércol de puerco |
| vet.med. | pig measles | cisticercosis porcina Cysticercus bovis |
| vet.med. | pig measles | cisticercosis Cysticercus bovis |
| vet.med. | pig measles | ladrería Cysticercus bovis |
| vet.med. | pig measles | cisticercosis del cerdo Cysticercus bovis |
| agric. | pig measurement | mediciones del cerdo |
| agric. | pig numbers | censo porcino |
| agric. | pig of the Iberian breed | raza porcina ibérica |
| agric. | pig pen | chiquero |
| agric. | pig pen | porqueriza |
| agric. | pig pen | celda |
| agric. | pig pen | caseta para cerdos |
| health., anim.husb. | pig pox | viruela porcina |
| agric. | pig prestarter | pienso de preiniciación para lechones |
| anim.husb. | pig production | porcinocultura |
| anim.husb. | pig production | cría porcina |
| anim.husb. | pig production | explotación porcina |
| econ., agric. | pig production | producción porcina |
| econ., agric. | pig production | producción de cerdos |
| anim.husb. | pig production | cría de cerdos |
| agric. | pig raising | explotacion porcina |
| agric. | pig rearing house | criadero para lechones |
| agric., industr. | pig's bristles | cerda de jabalí |
| med. | pig skin | signo de la piel de naranja |
| agric. | pig stabling | explotación en estabulación |
| agric. | pig starter | forraje iniciador para lechones |
| agric. | pig starter | starter para lechones |
| agric. | pig starter | pienso iniciador para lechones |
| agric. | pig starter | pienso de iniciación para lechones |
| agric. | pig stock | censo porcino |
| agric. | pig stock | efectivo porcino |
| agric. | pig stock | existencias porcinas |
| agric. | pig sty | pocilga |
| agric. | pig sty | cochitril |
| agric. | pig sty | porqueriza |
| agric. | pig sty | gorrinera |
| agric. | pig sty | cochiquera |
| health., anim.husb. | pig suspected of being infected with classical swine-fever | cerdo sospechoso de haber contraído la peste porcina clásica |
| health., nat.res., agric. | pig suspected of being infected with swine fever | cerdo sospechoso de peste porcina |
| dril. | pig tail | tapa |
| IT, el. | pig-tail fiber | fibra cebo |
| IT, el. | pig-tail fibre | fibra cebo |
| agric., el. | pig tail insulator | aislador cola de cerdo |
| tech., industr., construct. | pig tail of a ring doubling and twisting frame | rabo de una continua de retorcer de anillos |
| tech., industr., construct. | pig tail of an uptwister | rabo de una continua de retorcer de recorrido ascendente |
| environ., nat.res. | pig-tailed langur | nasico (Nasalis concolor) |
| vet.med. | pig tapeworm | solitaria armada Taenia solium |
| vet.med. | pig tapeworm | tenia armada Taenia solium |
| agric. | pig testing station | estación de comprobación del engorde |
| agric. | pig tether | piquete para cerda |
| chem., el. | pig trap station | instalación de trampas de rascadores |
| biol. | pig trough | batea de cerdo |
| biol. | pig trough | batea von bayer |
| health., anim.husb. | pig typhoid | colera porcino (pestis suum classica) |
| health., anim.husb. | pig typhoid | peste porcina (pestis suum classica) |
| health., anim.husb. | pig typhoid | peste porcina clásica (pestis suum classica) |
| agric. | pig unit | grupo de puercos |
| agric. | Pig Welfare Slaughter Compensation Scheme | programa de compensación por sacrificio de porcinos por motivos de bienestar |
| agric. | pigs and/or poultry | granívoros |
| nat.res. | pigs' bristles | cerdas |
| agric., industr. | pigs' bristles and hair | cerda de jabalí |
| agric. | pigs netting | tela metálica para cerdos |
| agric. | pigs on pasture | explotación en pastoreo |
| industr., construct. | pigs' or hogs' bristles | cerda de puerco |
| industr., construct. | pigs' or hogs' hair | cerda de puerco |
| IT, agric. | pilot computerised animal-health management system for pig farms | sistema informático piloto de gestión sanitaria de las explotaciones de ganado porcino |
| gen. | pink pig | cerdo rosa |
| gen. | pink pig inside pig-pen | cerdo rosa dentro de la pocilga |
| anim.husb. | pork pig | cerdo de carnicería |
| agric. | pork pig | porker |
| met. | pre-treatment of pig iron | pretratamiento de la fundición |
| nat.sc., agric. | prick-ear pig | oreja tiesa |
| agric. | promotion fund for pigs | fondo de promoción del ganado porcino |
| agric. | pure-bred breeding pig | porcino reproductor de raza pura |
| agric. | pure-bred pig for breeding | cerdo de raza pura para reproducción |
| health., nat.res. | rabbit anti-guinea-pig immunoglobulin | antiinmunoglobulina de cobaya |
| agric. | rearing pig | cerdo de producción |
| agric. | rearing pig | puerco de renta |
| agric. | rearing pig | cerdo de engorde |
| met. | refining of pig iron | afino de la fundición |
| agric. | saddleback pig | cerdo saddleback |
| agric. | saddleback pig | cerdo cruzado |
| tech., met. | semi-phosphoric pig iron | arrabio de contenido medio en fosforo |
| health. | sensitized guinea-pig | cobaya sensibilizada |
| health., anim.husb. | sentinel pig | cerdo centinela |
| nat.sc., agric. | short-eared pig | raza de orejas cortas |
| anim.husb. | siamese pig | cerdo indio (Sus indicus) |
| anim.husb. | siamese pig | cerdo siamés (Sus indicus) |
| met. | silvery pig iron | arrabio con alto contenido en silicio |
| agric., food.ind. | slaughter pig | cerdo de abasto |
| agric., food.ind. | slaughter pig | puerco para matadero |
| agric. | slaughter pig | porker |
| agric. | slaughter pig | cerdo de matanza |
| met. | steelmaking pig iron | arrabio para afino |
| agric. | store pig | corredor |
| agric. | store pig | cerdo de engorde |
| agric. | store pig | cerdo corredor |
| agric. | store pig for breeding | cerdo corredor destinado a la reproducción |
| agric. | store pig for breeding | cerdo corredor destinado a la reproduccion |
| agric., anim.husb. | sucking pig | lechon |
| food.ind. | suckling pig | cochinillo |
| food.ind. | suckling pig | lechón (cochinillo) |
| ecol. | suckling pig | gorrín |
| agric. | surplus pig production | sobreproducción porcina |
| tech., met. | synthetic pig iron | fundición sintética |
| tech., met. | synthetic pig iron | arrabio sintético |
| gen. | The pig gave birth to six piglets yesterday | La cerda tuvo seis lechones ayer |
| gen. | The pig is nursing the piglets | La cerda amamanta a los lechones |
| met. | Thomas pig iron | arrabio Thomas |
| met. | Thomas pig iron | arrabio Bessemer básico |
| health., anim.husb. | transmissible gastroenteritis of pigs | gastroenteritis transmisible del cerdo |
| agric. | wall-mounted pig drinker | bebedero automático empotrado |
| anim.husb. | weaned pig | cochinillo destetado |
| anim.husb. | weaned pig | cerdito de destete |
| anim.husb. | weaner pig | cochinillo destetado |
| anim.husb. | weaner pig | cerdito destetado |
| anim.husb. | weanling pig | cochinillo destetado |
| anim.husb. | weanling pig | cerdito destetado |
| met. | white pig iron | arrabio blanco |
| agric. | wool haired curly-pig | cerdo de pelo crespo |
| agric. | wool haired curly-pig | cerdo de pelo |
| agric. | young pig | cerdo de engorde |
| agric. | young pig | cerdo corredor |
| agric. | young pig | corredor |
