Breadcrumb Home > Dictionary > Index D dietary: Meaning and Definition of Find definitions for: di•e•tar•y Pronunciation: (dī'i-ter"ē), [key] — adj., n., pl. -tar•ies. —adj. of or pertaining to diet: a dietary cure. —n. a regulated allowance of food. a system or course of diet. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dietary (Thesaurus) diet dietary fiber TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: meretricious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language