/ Dictionary / Index G gearwheel: Meaning and Definition of Find definitions for: gear•wheel Pronunciation: (gēr'hwēl", -wēl"), [key] — n. a wheel having teeth or cogs that engage with those of another wheel or part; cogwheel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gearshift Geb Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language