7 letters · 12 points in Scrabble
noun lac purified by heating and filtering; usually in thin orange or yellow flakes but sometimes bleached white
noun a thin varnish made by dissolving lac in ethanol; used to finish wood
verb cover with shellac
originFrom shell + lac, calque of French laque en écailles (literally “lac in scales/shells”).
Etymology from Wiktionary, CC BY-SA 3.0