roarer

noun

roar·​er ˈrȯr-ər 

1

: one that roars

2

: a horse subject to roaring

Word History

First Known Use

14th century, in the meaning defined at sense 1

Medical Definition

roarer

noun

roar·​er ˈrōr-ər, ˈrȯr- 

: a horse subject to roaring