8 letters · 14 points in Scrabble
noun an industrial plant for purifying a crude substance
originEtymology tree Proto-Italic *wre- Latin re-der. Old French re-bor. Middle English re- English re- English fine English refine Middle English -re,-ri,-rie,-ry,-rye English -ry English refinery From refine + -ry.
Etymology from Wiktionary, CC BY-SA 3.0