大便 dàbiàn feces Origin Definitions Defs Strokes Stroke Words Sentences Sents 大便干燥 dàbiàngānzào constipated having difficulty in emptying the bowels; constipated大便秘结 dàbiànmìjié constipation constipation; difficulty passing stool拉大便 lādàbiàn to poop to have a bowel movement; to defecate