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Adjective
1. of or relating to plagioclase
(pertainym) plagioclase, oligoclase

The following video provides you with the correct English pronunciation of the word "plagioclastic", to help you become a better English speaker.

Eng: plagioclastic
Urdu: مائل شگافہ بلور کا ۔ تِرچھے شگاف والا ۔