/ Thesaurus / B Synonyms of bradypus tridactylus Find synonyms for: Noun1. three-toed sloth, ai, Bradypus tridactylus, sloth, tree slothusage: a sloth that has three long claws on each forefoot and each hindfootWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language