| Subject | Spanish | English |
| environ. | aguas de fosas sépticas | septic sewage water |
| wood. | aserrío en foso | pit sawing |
| transp. | carro transbordador de foso | sunken traverser |
| mech.eng. | cepilladora de foso | pit planing machine |
| chem. | curtición en fosos noques | pit tannage |
| industr., construct. | curtido en foso | pit tannage |
| mil., artil. | emplazamiento de foso profundo | deep-pit emplacement |
| med. | fosa amigdalina | tonsillar fossa (fossa tonsillaris) |
| med. | fosa anal | postnatal dimple |
| med. | fosa axilar | axillary fossa |
| med. | fosa canina | canine fossa |
| med. | fosa cerebelosa | cerebellar fossa |
| med. | fosa cigomática | infratemporal fossa (fossa infratemporalis) |
| health. | fosa común | mass grave |
| med. | fosa condílea | anatomical snuffbox |
| med. | fosa coronoidea | coronoid fossa (fossa coronoidea) |
| med. | fosa cística | fossa for gall bladder (fossa vesicae felleae) |
| med. | fosa de Broesike | Broesike fossa |
| transp., mech.eng. | fosa de calibre | jig pit |
| met. | fosa de colada | casting pit |
| industr., construct., met. | fosa de colada | emergency tapping tank |
| chem., el. | fosa de decantación | settling well |
| gen. | fosa de demolición | demolition pit |
| mater.sc. | fosa de descarga a granel | intake pit |
| mater.sc. | fosa de descarga a granel | grain pit |
| agric. | fosa de deyecciones | dropping pit |
| construct. | fosa de erosión | scour chamber |
| agric. | fosa de estiércol | manure pit |
| agric. | fosa de estiércol | dung pit |
| environ. | fosa de estiércol líquido | slurry pit |
| agric. | fosa de estiércol semilíquido | slurry pit |
| agric. | fosa de gallinaza | dropping-pit |
| agric. | fosa de gallinaza | dropping pit |
| gen. | fosa de hormigón | concrete pit |
| environ. | fosa de humus | final settling tank |
| earth.sc. | fosa de hundimiento | fault trough |
| agric. | fosa de purín | liquid manure pit |
| industr., construct., met. | fosa de sangría | running out pit |
| industr., construct., met. | fosa de sangría | emergency tapping tank |
| med. | fosa de Silvio | lateral cerebral fossa |
| construct. | fosa de vaciado | wash-out pit |
| environ. | fosa de vertidos | tailings tank |
| gen. | fosa de voladura | demolition pit |
| med. | fosa del antehélix | fossa of anthelix (fossa triangularis auriculae) |
| med. | fosa del ganglio petroso | petrosal fossa (fossula petrosa) |
| med. | fosa del maléolo externo | malleolar fossa |
| med. | fosa del saco lagrimal | fossa of lacrimal sac (fossa sacci lacrimalis) |
| environ. | fosa Dortmund | Dortmund tank |
| med. | fosa duodenal | duodenal recess |
| med. | fosa epigástrica | supravesical fossa (fossa supravesicalis) |
| med. | fosa epigástrica | epigastric fossa (fossa epigastrica) |
| med. | fosa escafoidea | scaphoid fossa (fossa triangularis auriculae) |
| med. | fosa esferoetmoideal | spheno-ethmoidal recess |
| med. | fosa femoral | fovea femoralis |
| med. | fosa glenoidea | articular fossa (fossa glenoidalis) |
| med. | fosa hialoidea | hyaloid fossa |
| med. | fosa hipofisaria | hypophyseal fossa (fossa hypophyseos) |
| med. | fosa iliopectínea | fossa iliopectinea |
| med. | fosa ilíaca interna | iliac fossa (fossa iliaca) |
| med. | fosa incisiva | subnasal fossa (fossa praenasalis) |
| med. | fosa incisiva | incisive fossa (fossa incisiva) |
| med. | fosa infraespinosa | infraspinous fossa (fossa infraspinata) |
| med. | fosa infratemporal | infratemporal fossa (fossa infratemporalis) |
| med. | fosa inguinal lateral | lateral inguinal fossa (fossa inguinalis lateralis) |
| med. | fosa inguinal media | middle inguinal fossa (fovea inguinalis medialis) |
| med. | fosa intercondílea | intercondylar notch |
| med. | fosa interpeduncular | interpeduncular fossa |
| med. | fosa isquiorrectal | ischiorectal fossa |
| med. | fosa lacrimal | fossa for lacrimal gland (fossa lacrimalis) |
| med. | fosa lagrimal | fossa for lacrimal gland (fossa lacrimalis) |
| med. | fosa lenticular | hyaloid fossa |
| med. | fosa mandibular | articular fossa (fossa glenoidalis) |
| med. | fosa maxilar | cheek pouches |
| med. | fosa nasal | cavity of nose (cavum nasi) |
| health. | fosa nasal | nasal cavity (cavum nasi) |
| health. | fosa nasal | nostril |
| med. | fosa nasal | nasal passage |
| med. | fosa nasal | nasal fossae |
| med. | fosa navicular | fossa terminalis |
| med. | fosa neumoentérica | pneumato-enteric recess |
| life.sc. | fosa oceanogràfica | oceanographic deep |
| earth.sc. | fosa oceánica | deep sea trench |
| earth.sc. | fosa oceánica profunda | deep ocean trench |
| med. | fosa olecraniana | olecranon fossa (fossa olecrani) |
| med. | fosa olfatoria | fossa olfactoria |
| med. | fosa oval | primary interatrial foramen (foramen subseptale, ostium primum) |
| med. | fosa oval | fossa ovalis |
| med. | fosa oval | interatrial foramen primum (foramen subseptale, ostium primum) |
| med. | fosa ovárica | ovarian fossa |
| med. | fosa petrosa | petrosal fossa (fossula petrosa) |
| med. | fosa pineal | pineal recess (recessus pinealis) |
| med. | fosa poplítea | popliteal fossa (fossa poplitea) |
| med. | fosa prenasal | subnasal fossa (fossa praenasalis) |
| med. | fosa prenasal | incisive fossa (fossa incisiva) |
| med. | fosa pterigoidea | pterygoid fossa (fossa pterygoidea) |
| med. | fosa pterigomaxilar | pterygopalatine fossa |
| med. | fosa pterigopalatina | pterygopalatine fossa |
| med. | fosa retrocecal | retrocaecal recess |
| med. | fosa retroduodenal | retroduodenal recess |
| med. | fosa retromandibular | fossa retromandibularis |
| med. | fosa retromaxilar | fossa retromandibularis |
| med. | fosa romboidea | floor of fourth ventricle |
| med. | fosa sagital hepática derecha | fissura sagittalis |
| med. | fosa sagital hepática izquierda | fossa sagittalis sinistra hepatis |
| med. | fosa subarcuata | subarcuate fossa (fossa subarcuata) |
| med. | fosa subescapular | subscapular fossa (fossa subscapularis) |
| med. | fosa subfrénica | subphrenic recess |
| med. | fosa subhepática | subhepatic recess |
| med. | fosa subinguinal | subinguinal fossa (fossa subinguinalis) |
| med. | fosa submaxilar | submandibular fossa (fovea submandibularis) |
| med. | fosa supraespinosa | supraspinous fossa (fossa supraspinata) |
| med. | fosa suprapineal | suprapineal recess |
| med. | fosa suprasternal | suprasternal fossa |
| med. | fosa supratonsilar | intratonsillar cleft |
| med. | fosa supravesical | supravesical fossa (fossa supravesicalis) |
| environ., tech. | fosa séptica | recess tank |
| environ., tech. | fosa séptica | recess pool |
| environ. | fosa séptica | septic tank |
| environ. | fosa séptica con cenizas | ash cesspit |
| earth.sc. | fosa tectónica | graben |
| earth.sc. | fosa tectónica | rift valley |
| earth.sc. | fosa tectónica | fault trough |
| med. | fosa temporal | temporal fossa |
| med. | fosa tonsilar | tonsillar fossa (fossa tonsillaris) |
| med. | fosa trocantérea | torchanteric fossa (fossa trochanterica) |
| med. | fosa troclear | trochlear fossa |
| med. | fosa yugular | jugular fossa |
| med. | fosas craneales medias | middle cranial fossa |
| tech. | foso antitanque | tank ditch |
| mech.eng. | foso de aceitado | grease pit |
| mech.eng. | foso de aceitado | greasing pit |
| environ. | foso de aguas residuales | sewage pit |
| environ. | foso de aguas residuales | privy pit |
| forestr. | foso de aserrar | saw pit |
| mech.eng. | foso de carga del cofre | cask loading pit |
| met., el. | foso de colada | tapping pit |
| met. | foso de colada | casting pit |
| met., el. | foso de colada | ladle pit |
| mater.sc., chem. | foso de combustible | coal bunker |
| mech.eng. | foso de descontaminación | decontamination pit |
| transp., mater.sc. | foso de desmontaje | assembly pit |
| transp., mater.sc. | foso de desmontaje | dismantling pit |
| hydrol. | foso de disipación | stilling pond |
| tech. | foso de disipación | stilling basin |
| mech.eng. | foso de engrase | greasing pit |
| mech.eng. | foso de engrase | grease pit |
| mater.sc. | foso de espiración | suction shaft |
| agric. | foso de estiércol fluido | slurry pit |
| agric. | foso de fermentación | oxidation pond |
| agric. | foso de fermentación | lagoon |
| coal. | foso de inspección | inspection pit |
| mech.eng. | foso de lavado | washing pit |
| mech.eng. | foso de lavado | wash rack |
| mech.eng. | foso de lavado del cofre | cask washdown pit |
| transp., mater.sc. | foso de montaje | dismantling pit |
| transp., mater.sc. | foso de montaje | assembly pit |
| environ. | foso de predesbaste | primary settling tank |
| environ. | foso de predesbaste | preliminary sedimentation tank |
| el. | foso de recogida de aceite | oil sump |
| el.gen. | foso de recogida de aceite | oil leakage sump |
| mech.eng. | foso de reparaciones | repair pit |
| tech. | foso de reparaciones | inspection pit |
| transp., mech.eng. | foso de rodadura | traverser pit |
| earth.sc., construct. | foso de socavación al pie del dique | scour hole |
| earth.sc., construct. | foso de socavación al pie del dique | whirlpool |
| earth.sc., construct. | foso de socavación al pie del dique | scour basin |
| agric. | foso de trabajo | operator pit |
| agric. | foso de trabajo | operator area |
| agric. | foso de turbera | peat-pot |
| agric. | foso de turbera | peat-hag |
| mil., fort. | foso de un castillo | moat |
| mil., fort. | foso de un fortificación | moat |
| water.res. | foso estanco | waterproof pit |
| water.res. | foso estanco | watertight pit |
| water.res. | foso impermeable | waterproof pit |
| water.res. | foso impermeable | watertight pit |
| industr., construct., met. | foso para alargamiento | swinging pit |
| leath. | foso para curtir | pit |
| fish.farm. | foso para peces | moat for fish |
| mater.sc. | foso para picar el fuego | ash pit |
| mater.sc. | foso para picar el fuego | engine pit |
| agric. | foso para recogida de deyecciones | slurry pit |
| chem., el. | foso para vaciado del coque | coke emptying pit |
| health. | foso séptico | septic tank |
| tech. | fundido en foso de colada | pit-cast |
| mech.eng. | gato hidráulico de foso | hydraulic jack for use in inspection pits |
| mech.eng., construct. | guarnecimiento de mortero en el foso | pit screed |
| met. | horno de foso | soaking pit furnace |
| met. | horno de foso | soaking pit |
| met. | horno de foso | pit |
| met. | horno de foso | soaker |
| met. | horno de foso | pit furnace |
| health. | Inhale una dosis por cada fosa nasal | Inhale 1 puff in each nostril |
| environ. | instalación de depuración equipada con fosa profunda | deep shaft process plant |
| mech.eng., construct. | interruptor de foso | pit switch |
| environ., industr. | lodo de aguas residuales y fosas sépticas | sewage sludge and cesspit content |
| environ. | Lodos de fosas sépticas | septic tank sludge |
| transp. | mesa de transferencia de foso | sunken traverser |
| transp. | mesa transbordadora de foso | sunken traverser |
| transp. | mesa trasladadora de foso | sunken traverser |
| construct. | método de alimentación por fosas | pits recharge method |
| leath. | pelambre en foso | pit liming |
| mech.eng., construct. | puerta de acceso al foso | pit access door |
| earth.sc., mech.eng. | recubrimiento de fosa | pit covering plate |
| mech.eng., construct. | revestimiento del foso | pit liner |
| agric. | sala de ordeño sin fosa | single-level milking parlour |
| agric. | silo fosa | trench silo |
| agric. | silo-fosa | pit-silo |
| mech.eng. | sistema de canalización del foso de descontaminación | decontamination pit pipework system |
| transp. | torno de foso | underfloor wheel-lathe |
| transp. | torno de foso | ground wheel-lathe |
| tech. | vaciado en foso de colada | pit-cast |
| transp., construct. | vía en foso | pitted track |
