/ Thesaurus / S Synonyms of sciurus vulgaris Find synonyms for: Noun1. red squirrel, cat squirrel, Sciurus vulgaris, tree squirrelusage: common reddish-brown squirrel of Europe and parts of AsiaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: kiln Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language