鱼口疔 yúkǒudīng bubo Origin Definitions Defs Strokes Stroke Words Sentences Sents 鱼口 魚口 yúkǒu bubo A swollen lymph node in the groin caused by a sexually transmitted infection, which when ulcerated resembles a fish's mouth.疔 dīng boil malignant boil; carbuncle; a painful skin infection that starts small but is deep-rooted and hard