Breadcrumb Home > Thesaurus > E Cite Synonyms of eutherian Find synonyms for: Noun1. placental, placental mammal, eutherian, eutherian mammal, mammal, mammalianusage: mammals having a placenta; all mammals except monotremes and marsupialsAdjective1. eutherianusage: of or relating to or belonging to the subclass Eutheria; "eutherian mammals"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of eutherian (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News Mardi Gras “High Crimes and Misdemeanors:” A Short History of Impeachment Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: odaysuiz Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language