/ Dictionary / Index P Piero di Cosimo: Meaning and Definition of Find definitions for: Pie•ro di Co•si•mo Pronunciation: (pē-âr'ō di kō'zu-mō"It.pye'rô dē kô'zē-mô), [key] — (Piero di Lorenzo), 1462–1521, Italian painter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Piero della Francesca Pierre Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language