Definition of mylonization in English:

mylonization

noun

(also mylonisation)
Geology

Pronunciation

mylonization

/ˌmʌɪlənʌɪˈzeɪʃn/ /ˌmɪlənʌɪˈzeɪʃn/

Origin

Early 20th century; earliest use found in Benjamin Neeve Peach (1842–1926), geologist. From mylon- + -ization.