: either the upper or lower part of a bird's beak
: a part of an insect's mouth that looks like a jaw and is often used for biting things
What made you want to look up mandible? Please tell us where you read or heard it (including the quote, if possible).
Take Our 10-Question Quiz
The commonly misspelled words quiz
How strong is your vocabulary?
The Vocab Quiz Game for iPhone & iPad
"Incredibly fun and addictive. And informative!" User Review, iTunes