Definition of nephelinization in English:

nephelinization

noun

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

Pronunciation

nephelinization

/ˌnɛfəlɪnʌɪˈzeɪʃn/ /ˌnɛf(ə)lɪnʌɪˈzeɪʃn/

Origin

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