The story
- Ancient Greek · derived fromἑτεροουσιος“of a different nature”
- English todayheteroousian
From Ecclesiastical Ancient Greek ἑτεροουσιος (heteroousios, “of a different nature”), formed from ἕτερος (héteros, “another, different”) and οὐσία (ousía, “nature, being”).
Etymology from Wiktionary, CC BY-SA 4.0.