/ Thesaurus / S Synonyms of spur gear Find synonyms for: Noun1. spur gear, spur wheel, gear, gear wheel, geared wheel, cogwheelusage: gear wheels that mesh in the same planeWordNet 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