orthognathicWiktionary 原文英美构词拆解orthoortho-前缀‘straight, correct’gnathic-gnathic后缀ortho-Right angle, perpendicular. · Proper, righteous, pure.-gnathic(anatomy) Synonym of -gnathous.词源链新拉丁语New Latin约 1500 年后orthognathus↓ 派生英语Englishorthognathic词源说明From ortho- (“straight, correct”) + -gnathic (suffix forming adjectives relating to the jaw), after New Latin orthognathus.释义形容词adjective1Straight-jawed.2Of or pertaining to the correction of the jaws.