from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of the parts of the mouth of an insect or other arthropod, especially a part or an organ adapted to a specific way of feeding.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An appendage-like structure on the outside of an insect's or other arthropod's mouth, serving to manipulate and masticate food.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. any part of the mouth of an insect or other arthropod especially one adapted to a specific way of feeding
From mouth + part. (Wiktionary)