mimmation

mim·ma·tion

(mi-mā'shŭn),
A form of stammering in which the m-sound is given to various letters.
[Ar. mim, the letter m]
Farlex Partner Medical Dictionary © Farlex 2012

mimmation

(mī-mā′shŭn)
A form of stuttering in which the “m” sound is inappropriately used.
Medical Dictionary, © 2009 Farlex and Partners