hailer

/ˈheɪlə/

Etymology

From hail + -er.

hailer means A person who or a device which calls, summons loudly, or hails. Lexicurio rates it Sui generis — a strength score of 88 out of 100.

hailer is pronounced /ˈheɪlə/.

noun

A person who or a device which calls, summons loudly, or hails.“"Hullo, Downe—is that you?" said the driver of the vehicle, a young man of pale and refined appearance. "Jump up here with me, and ride down to your door." The other turned a plump, cheery, rather self-indulgent face over his shoulder towards the hailer. "O, good evening, Mr. Barnet—thanks," he said.”