/ Dictionary / Index U Uccello: Meaning and Definition of Find definitions for: Uc•cel•lo Pronunciation: (-chel'ōIt.t-chel'lô), [key] (Paolo di Dono), 1397–1475, Italian painter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ucayali UCR Related Content Daily Word Quiz: inane Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language