Mock″er (?), n. 1. One who, or that which, mocks; a scorner; a scoffer; a derider.
2. A deceiver; an impostor.
3. (Zoöl.) A mocking bird.
Mocker nut(Bot.), a kind of hickory (Carya tomentosa) and its fruit, which is far inferior to the true shagbark hickory nut.