mouthpart

US /ˈmaʊθ.pɑːrt/
UK /ˈmaʊθ.pɑːrt/
"mouthpart" picture
1.

pièce buccale, appendice buccal

any of the appendages of an arthropod that are used in feeding, such as the jaws of an insect or the chelicerae of a spider

:
The mosquito's mouthparts are adapted for piercing and sucking blood.
Les pièces buccales du moustique sont adaptées pour percer et sucer le sang.
Insects have various types of mouthparts depending on their diet.
Les insectes ont différents types de pièces buccales selon leur régime alimentaire.