any of various marine fishes of the family Labridae, esp. of the genus Labrus, having thick, fleshy lips, powerful teeth, and usually a brilliant color, certain species being valued as food fishes.
Origin: 1665–75; appar. orig. a pl. of dial. (Cornwall) wrah, wraugh, wrath < Cornish wragh, lenited form of gwragh lit., old woman, hag; cf. Welsh gwrach(en), Breton gwrac’h, also with both senses
wrasse (rās) n. Any of numerous chiefly tropical, often brightly colored marine fishes of the family Labridae, having spiny fins, thick lips, and powerful jaws, and often valued for food.