/ Dictionary / Index G gyro: Meaning and Definition of Find definitions for: gy•ro Pronunciation: ( jī'rō), [key] — pl. -ros. gyrocompass. gyroscope. gy•ro Pronunciation: ( jēr'ō, zhēr'ō Gk. yē'rô), [key] — n. Greek Cookery. meat, usually lamb, roasted on a vertical spit, then thinly sliced, topped with onions, and usually served in a sandwich of pita bread. gyro- Pronunciation: [key] a combining form meaning “ring,” “circle,” “spiral,” used in the formation of compound words: gyromagnetic; gyroscope. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gyro (Thesaurus) gyri gyrocompass Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language