Etymograph

English

Semi-Arianism

From semi- + Arian + -ism.

Formed from semi- + Arian + -ism

Proto-Indo-European *sem- ‘one’

Proto-Indo-European *sēmi ‘half’

English semi-

Ancient Greek ἀρή ‘bane, ruin’

Ancient Greek Ἄρης ‘Ares’

Ancient Greek Ἄρειος ‘Arean, warlike’

Late Latin Arius

Late Latin Arianus

English Arian

Today it means

noun A fourth-century-CE Trinitarian heresy in the Christian church, claiming that the Son was "like" the Father but not of the same substance (homoiousian).

Language periods are conventional ranges, not dates for this word.

Etymograph / Semi-Arianism