/ Thesaurus / P Synonyms of plethodon vehiculum Find synonyms for: Noun1. western red-backed salamander, Plethodon vehiculum, salamanderusage: salamander of the Pacific coast of North AmericaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language