Proboscis

snout trunk

A proboscis is a long, slender, flexible snout or appendage extending from the head of an animal.

/prɒbˈsɪs/

From Latin proboscis, meaning 'nose', ultimately from Greek προβοσκίς (proboskís).

muzzle rostrum

appendage nose

elephant trunk mosquito proboscis butterfly proboscis

animal head

biological structure