/ Dictionary / Index A a rivederci*: Meaning and Definition of Find definitions for: a ri•ve•der•ci Pronunciation: (ä" rē-ve-der'chē), [key] — Italian. Italian. arrivederci. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Arius Ariz. Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language