Noun
mazurzenie (uncountable)
(phonology) The replacement or merger of the Polish language's series of retroflex fricatives and affricates /ʂ, ʐ, tʂ, dʐ/ (written sz, ż, cz, dż) into the alveolar series /s, z, ts, dz/ (written s, z, c, dz), present in Masovian and other dialects.