prognathous
prognathous
[prɒgˈneɪθəs, ˈprɒgnəθəs]
adjective
prognathic
[prɒgˈnaθɪk]
adjective
prognathism
noun
语源
[prɒgˈneɪθəs, ˈprɒgnəθəs]
adjective
- (especially of a person) having a projecting lower jaw or chin
（尤指人）凸颌的，凸颚的
■(of a jaw or chin) projecting
（下巴，颏）凸出的
prognathic
[prɒgˈnaθɪk]
adjective
prognathism
noun
语源
- mid 19th cent.: from pro- 'before' + Greek gnathos 'jaw' + -ous
考试词汇表
