Find the word definition

The Collaborative International Dictionary
Railleur

Railleur \Rail`leur"\ (r[.a]`ly[~e]r" or r[.a]`y[~e]r"), n. [F.] A banterer; a jester; a mocker. [R.]
--Wycherley.

Wiktionary
railleur

n. A banterer; a jester; a mocker.