Wherry \Wher"ry\, n.; pl. {Wherries}. [Cf. Icel. hverfr shifty, crank, hverfa to turn, E. whirl, wharf.] (Naut.) (a) A passenger barge or lighter plying on rivers; also, a kind of light, half-decked vessel used in fishing. [Eng.] (b) A long, narrow, light boat, sharp at both ends, for fast rowing or sailing; esp., a racing boat rowed by one person with sculls.