Definify.com
Webster 1913 Edition
Metacism
Met′a-cism
,Noun.
[L.
metacismus
, Gr. [GREEK] fondness for the letter μ.] A defect in pronouncing the letter m, or a too frequent use of it.
Definition 2024
metacism
metacism
English
Noun
metacism (usually uncountable, plural metacisms)
- A defect in pronouncing the letter M, or excessive use of it.