蝤蛑 yóumóu swimming crab Definitions Defs Origin Strokes Stroke Words Sentences Sents 蝤 yóu opaque (segment carries no independent meaning) crab (bound form) used in 蝤蛑 yóumóu to refer to a species of crab such as the mud crab蛑 móu opaque (segment carries no independent meaning) marine crab (bound form) a type of marine crab (swimming crab)