incisor
门牙（incise+or→切东西的东西→门牙）
释义2：
incisor
/ In5saIzE /
◙ noun1. (也作 incisor tooth)a narrow-edged tooth at the front of the mouth, adapted for cutting. In humans there are four incisors in each jaw• 门齿，切牙【语源】
1. late 17th cent.: from medieval Latin, literally cutter', from Latin incis- (see incise )
俄语/英语字母转换