/ Dictionary / Index G galleria: Meaning and Definition of Find definitions for: gal•le•ri•a Pronunciation: (gal"u-rē'u), [key] — n. a spacious passageway, court, or indoor mall, usually with a vaulted roof and lined with commercial establishments. gallery (defs. 7, 8, 9, 10). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: galleria (Thesaurus) galleon gallery 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