English
lisper
From lisp + -er.
A compound of lisp + -er
Proto-Indo-European *wlis-
Proto-Germanic *wlispaz ‘lisping’
Old English wlisp ‘lisping’
Old English *wlispian
Middle English lispen
English lisp
Today it means
noun One who has a lisp.
Language periods are conventional ranges, not dates for this word.
Etymograph / lisper