noun either of a pair of mouthparts in insects and other arthropods that are usually used for biting and crushing food
In biology, mandibles refer to the jaw or mouthparts of insects, crustaceans, and some other arthropods used for grasping and manipulating food.
In zoology, mandibles are the mouthparts of certain animals used for biting and chewing.
In entomology, mandibles are prominent in the study of insect anatomy and behavior, as they play a crucial role in feeding and defense mechanisms.
In paleontology, mandibles are important fossilized structures that provide insights into the diet and evolutionary history of extinct species.
In a science fiction story, the alien creature had large mandibles that could crush metal.
The entomologist studied the mandibles of different insect species to understand their feeding habits.
The zoologist observed the mandibles of the antelope to determine their role in feeding and defense.