ROARER

Roar″er (?), n. 1. 1. One who, or that which, roars. Specifically: (a) A riotous fellow; a roaring boy.
A lady to turn roarer, and break glasses. Massinger. (b) (Far.) A horse subject to roaring. See Roaring, 2. 2. 2. (Zoöl.) The barn owl.