/ Dictionary / Index D Dahna: Meaning and Definition of Find definitions for: Dah•na Pronunciation: (dä'nu, -hu-nu), [key] — n. an area in the NE Rub' al Khali desert, comprising a region of E central Saudi Arabia. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dahna (Thesaurus) dahlia Dahomey Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language