Laver
WordNet
noun
(1) Seaweed with edible translucent crinkly green fronds
(2) Edible red seaweeds
(3) (Old Testament) large basin used by a priest in an ancient Jewish temple to perform ritual ablutions
(4) Australian tennis player who in 1962 was the second man to win the Australian and French and English and United States singles titles in the same year; in 1969 he repeated this feat (born in 1938)
WiktionaryText
Etymology
From lavāre, present active infinitive of lavō.