Craniometry. the ratio of the distance from basion to prosthion to the distance from basion to nasion, expressed in percent of the latter.
[ney-thee-on, nath-ee-] /ˈneɪ θiˌɒn, ˈnæθ i-/ noun 1. Craniometry. the lowest point on the anterior margin of the lower jaw in the midsaggital plane. /ˈneɪθɪˌɒn; ˈnæθ-/ noun 1. the lowest point of the midline of the lower jaw: a reference point in craniometry gnathion gnath·i·on (nāth’ē-ŏn’, nā’thē-) n. The most inferior point of the mandible […]
[ney-thahyt, nath-ahyt] /ˈneɪ θaɪt, ˈnæθ aɪt/ noun, Anatomy. 1. any of the mouth appendages of an insect or other arthropod. /ˈneɪθaɪt; ˈnæθ-/ noun 1. (zoology) an appendage of an arthropod that is specialized for grasping or chewing; mouthpart
gnatho- or gnath- pref. Jaw: gnathoplasty.
gnathodynamics gnath·o·dy·nam·ics (nāth’ō-dī-nām’ĭks) n. The study of the relationship of the magnitude and direction of the forces involved in mastication.