5 letters · 5 points in Scrabble
noun formed by reaction between an acid and an alcohol with elimination of water
originFrom German Ester, perhaps a contraction or abstraction of Essigäther (“ethyl acetate”), from Essig (“vinegar”) (from Latin acetum) and Äther (“ether”). See ether for more.
Etymology from Wiktionary, CC BY-SA 3.0