/ Dictionary / Index B buon giorno*: Meaning and Definition of Find definitions for: buon gior•no Pronunciation: (bwôn" jôr'nô), [key] — Italian. Italian. good morning; good day. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. buon fresco Buononcini Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language