laver
1. la.ver \'la--v*r\ n [ME lavour, fr. MF lavoir] archaic 1: a vessel, trough, or cistern for washing 2: a large basin used for ceremonial ablutions in ancient Judaism 2. laver n [NL, fr. L, a water plant] : any of several mostly edible seaweeds; specif : SEA LETTUCEM