/ Thesaurus / X Synonyms of xanthophyl Find synonyms for: Noun1. xanthophyll, xanthophyl, lutein, carotenoidusage: yellow carotenoid pigments in plants and animal fats and egg yolksWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language