(a) A long pointed tooth often protruding beyond the mouth of an animal, a tusk;—used chiefly of the boar; also, a tooth of a calf, horse, etc., prob. one of the canine teeth; (b) a tusklike tooth of……

(a) A long pointed tooth often protruding beyond the mouth of an animal, a tusk;—used chiefly of the boar or the elephant; also, a tooth of a dog, bear, etc., prob. one of the canine teeth, a fang……