| Subject | English | Spanish |
| environ. | Fernando Poo grey parrot, Principe parrot | loro de Fernando Poo (Psittacus erithacus princeps) |
| gen. | green parrot mine | mina mariposa |
| gen. | green parrot mine | mina loro |
| life.sc., environ. | ground parrot, ground parakeet, swamp parakeet | cacatúa terrera (Pezoporus wallicus) |
| life.sc., environ. | paradise parrot, beautiful parakeet | cacatúa del Paraíso (Psephotus pulcherrimus) |
| med. | parrot beak nail | uña encorvada |
| nat.res. | parrot crossbill | piquituerto lorito (Loxia pytyopsittacus) |
| nat.sc., agric. | parrot-feather | pluma de ara (Myriophyllum ayuaticum Verdc., Myriophyllum brasiliense Cambess.) |
| med. | parrot fever | psitacosis (psittacosis) |
| fish.farm. | parrot-fish | vieja |
| med. | parrot jaw | exognatio (caput progeneum, exognathia) |
| med. | parrot jaw | prognatismo (caput progeneum, exognathia) |
| med. | parrot jaw | mentón prognático (caput progeneum, exognathia) |
| gen. | parrot mine | mina loro |
| gen. | parrot mine | mina mariposa |
| med. | Parrot's atrophia | atrofia de los recién nacidos |
| med. | Parrot's atrophia | atrofia de Parrot |
| med. | Parrot's atrophia | marasmo infantil |
| med. | Parrot's atrophia | atrepsia |
| med. | Parrot's disease | seudoparálisis sifilítica |
| med. | Parrot's disease | seudoparálisis de Parrot |
| med. | Parrot's disease | enfermedad de Wegner |
| med. | Parrot's disease | enfermedad de Parrot |
| med. | Parrot's murmur | soplo de Parrot |
| med. | Parrot's pseudoparalysis | seudoparálisis de Parrot |
| med. | Parrot's pseudoparalysis | enfermedad de Wegner |
| med. | Parrot's pseudoparalysis | seudoparálisis sifilítica |
| med. | Parrot's pseudoparalysis | enfermedad de Parrot |
| med. | Parrot's sign | cráneo natiforme (caput natiforme) |
| med. | Parrot's sign | naticefalia (caput natiforme) |
| med. | parrot tongue | lengua de papagayo |
| med. | parrot tongue | lengua de loro |
| med. | parrot virus | Rickettsia psittaci |
| life.sc., environ. | pileated parrot, red-capped parrot | lorito orejudo (Pionopsitta pileata) |
| life.sc., environ. | St Vincent parrot or amazon | loro de San Vicente (Amazona guildingii) |