| Subject | English | Spanish |
| nat.sc., agric. | bent couch | pico rojo (Agrostis alba L., Agrostis gigantes Roth) |
| nat.sc., agric. | black couch | agrostide comun (Agrostis capillaris L., Agrostis tenuis Sibth.) |
| nat.sc., agric. | black couch | pasto quila (Agrostis capillaris L., Agrostis tenuis Sibth.) |
| nat.sc., agric. | black couch | hierba fina (Agrostis capillaris L., Agrostis tenuis Sibth.) |
| nat.sc., agric. | black couch | agrostide tenue (Agrostis capillaris L., Agrostis tenuis Sibth.) |
| nat.sc., agric. | black couch | pelitos de Santa Maria (Agrostis capillaris L., Agrostis tenuis Sibth.) |
| transp. | contour couch | lecho contorneado |
| earth.sc., mech.eng. | couch break pump | bomba de la fosa de la prensa húmeda |
| industr., construct. | couch break tank | recipiente de las cajas húmedas |
| agric. | couch-grass | grama (Agropyrum repens, Cynocon dactylon) |
| nat.sc., agric. | couch grass | grama del Norte (Agropyron repens, Elytrigia repens, Triticum repens) |
| nat.sc., agric. | couch grass | grama oficinal (Agropyron repens, Elytrigia repens, Triticum repens) |
| nat.sc., agric. | couch grass | agropiro común (Agropyron repens, Elytrigia repens, Triticum repens) |
| nat.sc. | couch-grass | hierba para cepillos |
| bot. | couch grass | grama del norte Agropyron repens, Elymus repens |
| nat.sc., agric. | couch paspalum | hierba de zanjas (Panicum distichum Rydb., Paspalum distichum L.) |
| nat.sc., agric. | couch paspalum | pasto dulce (Panicum distichum Rydb., Paspalum distichum L.) |
| nat.sc., agric. | couch paspalum | grama de agua (Panicum distichum Rydb., Paspalum distichum L.) |
| nat.sc., agric. | couch paspalum | grama colorada (Panicum distichum Rydb., Paspalum distichum L.) |
| social.sc. | couch potato | "pata de sillón" |
| fish.farm. | Couch's sea bream | pargo (Pagrus pagrus (Linnaeus), Pagrus vulgaris, Sparus pagrus) |
| fish.farm. | couch's sea bream | pargo (Sparus pagrus) |
| mech.eng. | couch screw | tornillo Parker |
| mech.eng. | couch screw | tornillo de rosca chapa |
| mech.eng. | couch screw | tornillo de rosca golosa |
| mech.eng. | couch screw | tornillo autorroscante |
| mech.eng. | couch screw | tornillo para palastro |
| industr., construct. | couch trimmings | recortes de prensa húmeda |
| nat.sc. | Indian couch-grass | vetiver (Andropogon muricatus, Vetiveria zizanioides) |
| chem. | malt couch | pila de malta |
| chem. | suction couch roll | prensa de alzar |
| chem. | suction couch roll | rodillo del lecho de succión |
| nat.sc., agric. | white couch | agropiro común (Agropyron repens, Elytrigia repens, Triticum repens) |
| nat.sc., agric. | white couch | grama del Norte (Agropyron repens, Elytrigia repens, Triticum repens) |
| nat.sc., agric. | white couch | grama oficinal (Agropyron repens, Elytrigia repens, Triticum repens) |