/ Thesaurus / P Synonyms of perissodactyl mammal Find synonyms for: Noun1. odd-toed ungulate, perissodactyl, perissodactyl mammal, ungulate, hoofed mammalusage: placental mammals having hooves with an odd number of toes on each footWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language