| Subject | English | Spanish |
| environ., nat.res. | hardy monkey-puzzle | araucaria espinuda (Araucaria araucana, Araucaria imbricata) |
| environ., nat.res. | hardy monkey-puzzle | araucaria imbricada (Araucaria araucana, Araucaria imbricata) |
| environ., nat.res. | hardy monkey-puzzle | pino de Chile (Araucaria araucana, Araucaria imbricata) |
| environ., nat.res. | hardy monkey-puzzle | pehuén (Araucaria araucana, Araucaria imbricata) |
| environ., nat.res. | hardy monkey-puzzle | araucaria de Chile (Araucaria araucana, Araucaria imbricata) |
| bot. | monkey apple | anisofilea Anysophyllea laurina |
| tech. | monkey block | polipasto |
| tech. | monkey block | motón giratorio |
| agric., engl. | monkey bread | baobab (Adansonia digitata) |
| bot. | monkey bread fruit | nuez de Egipto |
| bot. | monkey bread fruit | pan de mono |
| bot. | monkey bread tree | baobab Adansonia digitata |
| transp., nautic. | monkey bridge | pasarela proa-popa |
| transp., nautic. | monkey bridge | pasarela |
| el. | monkey chatter | interferencia en el canal adyacente |
| el. | monkey chatter | interferencia del canal adyacente |
| tech. | monkey crawl | gateo arrodillado |
| environ., nat.res. | monkey-eating eagle | águila monera (Pithecophaga jefferyi) |
| med. | monkey hand | mano de simio |
| med. | monkey hand | mano de mono |
| transp., construct. | monkey ladder | escala auxiliar |
| food.ind. | monkey nut | maní (Seed of Arachis hypogaea) |
| food.ind. | monkey nut | cacahuete (Seed of Arachis hypogaea) |
| nat.res. | monkey orchid | orquídea mono (Orchis simia) |
| nat.res. | monkey orchid | orquis mono (Orchis simia) |
| med. | monkey paw | mano de simio |
| med. | monkey-paw | mano de mono |
| med. | monkey paw | mano de mono |
| bot. | monkey pot | olla de mono Lecythis (spp.) |
| bot., C.-R. | monkey pot | cocobolo Lecythis (spp.) |
| bot., Egypt | monkey pot | nuez de San Juan Lecythis (spp.) |
| bot., Venezuel. | monkey pot | coco de mono Lecythis (spp.) |
| health. | monkey pox virus | virus de la viruela del mono |
| bot. | monkey puzzle | pino de Neuquén Araucaria araucana, A. chilensis |
| bot. | monkey puzzle | pino de Chile Araucaria araucana, A. chilensis |
| bot. | monkey puzzle | araucaria Araucaria araucana, A. chilensis |
| bot. | monkey puzzle | pehuén Araucaria araucana, A. chilensis |
| bot. | monkey puzzle | pino araucano de Chile Araucaria araucana, A. chilensis |
| environ., nat.res. | monkey puzzle family | araucariáceas (Araucariaceae) |
| environ., nat.res. | monkey puzzle tree | araucaria imbricada (Araucaria araucana, Araucaria imbricata) |
| life.sc., environ. | monkey-puzzle tree | araucaria imbricada, araucaria espinuda, pino de Chile (Araucaria araucana) |
| forestr. | monkey puzzle tree | araucaria (Araucaria araucana, Araucaria imbricata) |
| forestr. | monkey puzzle tree | pehuén (Araucaria araucana, Araucaria imbricata) |
| forestr. | monkey puzzle tree | pino araucano (Araucaria araucana, Araucaria imbricata) |
| forestr. | monkey puzzle tree | pino de Chile (Araucaria araucana, Araucaria imbricata) |
| environ., nat.res. | monkey puzzle tree | araucaria espinuda (Araucaria araucana, Araucaria imbricata) |
| environ., nat.res. | monkey puzzle tree | araucaria de Chile (Araucaria araucana, Araucaria imbricata) |
| commun. | monkey-talk | transmodulación |
| commun. | monkey-talk | modulación cruzada |
| health., nat.res. | monkey virus | virus de los monos |
| mech.eng. | monkey wrench | llave inglesa |
| mech.eng. | monkey wrench | llave ajustable |
| tech. | monkey wrench | llave de tuercas ajustable (llamada así por haberla inventado Thomas Monkey) |
| life.sc., environ. | red-backed squirrel monkey or Central American squirrel monkey | saimiri dorsirrojo (Saimiri oerstedii) |