noun see: is Date: 1732 an adherent of an ecclesiastical party of the fourth century holding that the Son is essentially like the Father but not of the same substance
HOMOIOUSIAN
Meaning of HOMOIOUSIAN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012