/ Thesaurus / P Synonyms of philosophers' wool Find synonyms for: Noun1. zinc oxide, flowers of zinc, philosopher's wool, philosophers' wool, oxideusage: oxide of zinc; a white powder used as a pigment or in cosmetics or glass or inks and in zinc ointmentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language