ȯˈjid.əˌfī(ə)r noun
( -s )
Etymology: International Scientific Vocabulary augite + -o- + -phyre
: a porphyritic rock with augite phenocrysts in a groundmass of potash feldspar
ȯˈjid.əˌfī(ə)r noun
( -s )
Etymology: International Scientific Vocabulary augite + -o- + -phyre
: a porphyritic rock with augite phenocrysts in a groundmass of potash feldspar
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012