noun, plural dui·kers, (especially collectively) dui·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.
noun plural -kers or -ker
- Also called: duikerbok (ˈdaɪkəbɒk) any small antelope of the genera Cephalophus and Sylvicapra, occurring throughout Africa south of the Sahara, having short straight backward-pointing horns, pointed hooves, and an arched back
- Southern African any of several cormorants, esp the long-tailed shag (Phalacrocorax africanus)