n. 吼叫者, 患吼喘症的马

[ noun ]
someone who communicates vocally in a very loud voice
<noun.person>

Roarer \Roar"er\, n.
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. (Zo["o]l.) The barn owl. [Prov. Eng.]