Breadcrumb Home > Thesaurus > M Synonyms of manatee Find synonyms for: Noun 1. manatee, Trichechus manatus, sea cow, sirenian mammal, sirenian usage: sirenian mammal of tropical coastal waters of America; the flat tail is rounded WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of manatee (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: spelunk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language