/ Dictionary / Index D dak: Meaning and Definition of Find definitions for: dak Pronunciation: (dôk, däk), [key] — n. transportation by relays of people or horses, esp. in the East Indies. mail delivered by such transportation. Dak. Pronunciation: [key] Dakota. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dak (Thesaurus) daisy wheel Dakar 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