| 释义 | 
		shad \ˈshad, -aa(ə)-\ noun (plural shad or shads) Etymology: from (assumed) Middle English shad, from Old English sceadd; akin to Latin scatēre to bubble, gush, be abundant, Lithuanian suskàsti to leap up 1.   a.  : any of several clupeid fishes (genus Alosa) that differ from the typical herrings in having a relatively deep body and in being anadromous and that are extremely important food fishes of Europe and No. America; especially  : a common food fish (A. sapidissima) of the Atlantic coast of No. America that is naturalized along the Pacific coast and is bluish green above with silvery sides and undersurface — see allice shad, river shad, twaite shad  b.  : any of several other clupeid fishes (as a menhaden) — usually used with a qualifying term; see gizzard shad 2.  : any of various fishes of families other than Clupeidae: as  a.  : broad shad; also  : any of several similar mojarras  b. southern Africa  : blue-fish 1 |