/ Dictionary / Index D dinnertime: Meaning and Definition of Find definitions for: din•ner•time Pronunciation: (din'ur-tīm"), [key] — n. the period set aside for eating dinner. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dinnertime (Thesaurus) dinner theater dinnerware Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language