Breadcrumb Home > Dictionary > Index Y yellow-green algae: Meaning and Definition of Find definitions for: yel'low-green al'gae Pronunciation: [key] — Biol. Biol. a group of common single-celled and colonial algae of the phylum Chrysophyta, having mostly yellow and green pigments, occurring in soil and on moist rocks and vegetation and also as a slime or scum on ponds and stagnant waters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yellow-green yellow gum TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: qiviut Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language