/ Thesaurus / T Synonyms of titanium oxide Find synonyms for: Noun1. titanium dioxide, titanium oxide, titanic oxide, titania, pigment, oxideusage: a white powder used as a pigment for its high covering power and durabilityWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language