pyroxene
Pronunciation: /pʌɪˈrɒksiːn/
Definition of pyroxene
noun
Origin:
early 19th century: from pyro- 'fire' + Greek xenos 'stranger' (because the mineral group was supposed alien to igneous rocks)
early 19th century: from pyro- 'fire' + Greek xenos 'stranger' (because the mineral group was supposed alien to igneous rocks)