/ Dictionary / Index G giocoso: Meaning and Definition of Find definitions for: gio•co•so Pronunciation: (ju-kō'sōIt.jô-kô'sô), [key] — adj., adv. Music. merry; playful. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Gioconda, La* Giono Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language