/ Thesaurus / H Synonyms of hydrated aluminum oxide Find synonyms for: Noun1. aluminum hydroxide, aluminium hydroxide, hydrated aluminum oxide, hydrated aluminium oxide, hydroxide, hydrated oxideusage: white crystalline compound that occurs naturally as the mineral gibbsiteWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language