/ Dictionary / Index D diner-out: Meaning and Definition of Find definitions for: din•er-out Pronunciation: (dī'nur-out'), [key] — pl. din•ers-out. a person who dines out. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dinero Dinesen Related Content Daily Word Quiz: maritime Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language