shad [i .2d ]     (순위: 15545 - 대졸 수준)   복수  shad, shads 뜻  명) [어류] 청어 무리 Mean  Any of several food fishes of the genus Alosa, especially the North American species A. sapidissima, related to the herrings but atypical in swimming up streams from marine waters to spawn.