/ Dictionary / Index D duiker: Meaning and Definition of Find definitions for: dui•ker Pronunciation: (dī'kur), [key] — pl. -kers, -ker. any of several small African antelopes of the Cephalophus, Sylvicapra, and related genera, the males and often the females having short, spikelike horns: some are endangered. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. DUI duikerbok Related Content Daily Word Quiz: loquacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language