/ Dictionary / Index G giro: Meaning and Definition of Find definitions for: gi•ro Pronunciation: (jī'rō), [key] — pl. -ros. autogiro. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: giro (Thesaurus) girn Gironde 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