/ Dictionary / Index G gâteau: Meaning and Definition of Find definitions for: gâ•teau Pronunciation: (ga-tō', gä- Fr. gä-tō'), [key] — pl. -teaux a cake, esp. a very light sponge cake with a rich icing or filling. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gateau (Thesaurus) gate array, gate-crasher 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