noun Date: 1765 an adherent of one of two anti-Trinitarian groups of the second and third centuries A.D. teaching that God is one person as well as one being, ~ism noun
MONARCHIAN
Meaning of MONARCHIAN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012