Meaning of BEAK in English

BEAK

Proboscis. The long, protruding mouthpart structures of an insect with piercing-sucking mouthparts. This type of mouthparts can be found in the suborders Heteroptera (true bugs) and Homoptera (cicadas and others).

English glossary of entomology and crop protection.      Английский глоссарий энтомологии и защиты растений.