溃疡 kuìyáng ulcer Origin Definitions Defs Strokes Stroke Words Sentences Sents 溃 潰 kuì noun to fester (bound form) to ulcerate or decay; to develop sores疡 瘍 yáng noun ulcer (bound form) an ulcer or sore on the skin or mucous membrane; specifically refers to skin that has become infected or festering