Read Edit View history 下颔骨 xiàhàngǔ mandible Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 下颔骨/ 下頷骨 xiàhàngǔ mandible noun · lower jawbone 他的下颔骨在比赛中不慎受伤。 Edit Delete References Add reference No references for this word.