mandible
/ˈmeə̯n.dɪb.əl/ noun
Forms mandibles mandibula
- noun The jaw or a jawbone, especially the lower jawbone in mammals and fishes.
- noun Either of the upper and lower segments of a bird's beak.
- noun Any of various invertebrate mouthparts serving to hold or bite food materials.
- noun One of the anterior pair of mouthparts of an arthropod, designed for holding and cutting food.
Synonyms
dentary dentary bone inferior maxillary bone jawbone lower jaw submaxilla fang mandibula mandibular bone lower jawbone jowl
Etymology
From late Middle English, from Late Latin mandibula (“a jaw”), from mandō (“to chew, masticate”) + -bula (instrument noun suffix).
Webster’s 1913
- noun The bone, or principal bone, of the lower jaw; the inferior maxilla; --also applied to either the upper or the lower jaw in the beak of birds.
- noun The anterior pair of mouth organs of insects, crustaceaus, and related animals, whether adapted for biting or not. See Illust. of Diptera.
Etymology [L. mandibula, mandibulum, fr. mandere to chew. Cf. Manger.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “mandible”, CC BY-SA 4.0. Details