| Subject | English | Spanish |
| nat.sc., agric. | artichoke pear shaped weevil | gorgojo de la alcachofa (Apion carduorum) |
| entomol. | artichoke pear shaped weevil | gorgojo de la alcachofa Apion carduorum |
| entomol. | artichoke pear shaped weevil | apión de la alcachofa Apion carduorum |
| nat.sc. | artichoke pear shaped weevil | apión de la alcachofa (Apion carduorum) |
| nat.sc., agric. | clover pear-shaped weevil | gorgojo del trébol (Apion apricans, Apion virens) |
| entomol. | clover pear-shaped weevil | gorgojo del trébol Apion apricans |
| entomol. | clover pear-shaped weevil | apión del trébol Apion apricans |
| nat.sc., agric. | clover pear-shaped weevil | apion del trébol (Apion apricans, Apion virens) |
| nat.sc., agric. | pea pear-shaped weevil | gorgojo del guisante (Apion pisi) |
| nat.sc., agric. | pea pear-shaped weevil | picudo (Apion pisi) |
| nat.sc. | pea pear-shaped weevil | apión del guisante (Apion pisi) |
| chem. | pear shaped flask | matraz piriforme |
| nat.sc. | pear shaped weevil | apión del manzano (Apion pomonae) |
| nat.sc. | pear shaped weevil | apión de los frutales (Apion pomonae) |
| bot. | pear-shaped | piriforme |
| med. | pear-shaped bladder | cuchilla piriforme |
| industr., construct. | pear-shaped drop | almendra |
| chem. | pear-shaped flask | matraz piriforme |
| nat.sc., agric. | pear-shaped guava | guyabo blanco (Psidium guajava var. pyriferum) |
| nat.sc., agric. | pear-shaped guava | peral de las Indias (Psidium guajava var. pyriferum) |
| nat.sc., agric. | pear-shaped guava | guayabo del Peru (Psidium guajava var. pyriferum) |
| bot. | pear-shaped guava | peral de las Indias Psidium guajava var. pyriferum |
| bot. | pear-shaped guava | guayabo del Perú Psidium guajava var. pyriferum |
| bot. | pear-shaped guava | guayabo blanco Psidium guajava var. pyriferum |
| med. | pear-shaped heart | corazón piriforme |
| chem. | pear-shaped separating funnel | embudo de decantación piriforme |
| life.sc., chem. | pear-shaped suction bulb | pera de aspiración |
| med. | pear-shaped syringe | jeringa piriforme |
| med. | pear-shaped thorax | tórax en tonel |
| med. | pear-shaped thorax | tórax piriforme |
| med. | pear-shaped thymus | timo en forma de pera |