/ Dictionary / Index D Dello Joio: Meaning and Definition of Find definitions for: Del•lo Joi•o Pronunciation: (del'ō joi'ō), [key] born 1913, U.S. composer and pianist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. della Robbia dells Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language