大便 dàbiàn defecate Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: excrement All meanings 2 dàbiàn 2 defecate 1excrement 1 1 sentence for 大便 (dàbiàn — excrement) 他把大便样本交给了护士。 tā bǎ dàbiàn yàngběn jiāogěi le hùshi. He handed the stool sample to the nurse. Source: Dong Chinese Dictionary