/ Dictionary / Index G gymnasiarch: Meaning and Definition of Find definitions for: gym•na•si•arch Pronunciation: ( jim-nā'zē-ärk"), [key] — n. (in ancient Greece) a magistrate who superintended the gymnasia and public games in certain cities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. gymnasia gymnasiast Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language