磕断 kēduàn knock and break Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 他不小心摔了一跤，磕断了一颗门牙。 tā bù xiǎoxīn shuāi le yī jiāo, kēduàn le yī kē ményá. He accidentally fell and broke one of his front teeth. Source: Dong Chinese Dictionary