Agent noun of stutter; one who stutters; a stammerer.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "stutterer" in a sentence
"We at the Stuttering Foundation find it discouraging that in 2011, Donald Trump has chosen to use the word 'stutterer' in a derogatory fashion, something to be made fun of, to describe Seth Meyers' speech at the annual White House Correspondents' dinner."
"Many more men than women stutter, and so I hope it will be allowed if, for convenience, I generally refer to the stutterer as “he.”"
"Some stutterers thought Ken's character was merely cruel, others were quite tickled that a stutterer figured so prominently in such a widely-loved film."