Meaning of nephelinization in English:

nephelinization

(also nephelinisation)

Pronunciation /ˌnɛfəlɪnʌɪˈzeɪʃn/ /ˌnɛf(ə)lɪnʌɪˈzeɪʃn/

noun

Geology
  • The alteration of a rock to one in which nepheline is a significant constituent.

Origin

1940s; earliest use found in Science. From nepheline + -ization.