roarer

One who or that which roars.

Specifically— A noisy, riotous person; a roaring boy or girl. See roaring, p. a. [Old London slang.]

One who shouts or bawls.

A broken-winded horse. See roaring, n., 2.

Same as bull-roarer.

A gas-well from which, a large quantity of gas flows noisily.

One who, or that which, roars.

A riotous fellow; a roaring boy.

A horse subject to roaring. See Roaring, 2.

The barn owl.