PLASH Meaning of PLASH in English n. & v.n. 1 a splash; a plunge. 2 a a marshy pool. b a puddle. v. 1 tr. & intr. splash. 2 tr. strike the surface of (water). plashy adj.[ OE plsc, prob. imit. ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012