verb
(transitive) To make smooth or polish.
(transitive) To make into a smooth paste or fine powder.
(transitive) To separate finer grains from coarser ones by suspension in a liquid.
(transitive, rare) To lighten.
(transitive, rare) To belittle.
(obsolete) To render mild; to alleviate, assuage.
(obsolete) past participle of levigate
adjective
Smooth.