Arianisc

According to the Old English Dictionary:

Arrianisc;

Arianisc

adj. ARIAN, belonging to Arius, an Alexandrian, who lived in the fourth century :-- Se Arrianisca gedweolda arás the Arian heresy arose, Bd. 1, 8; S.479, 27, 18, 33. On ðam Arianiscan gedwolan in the Arian heresy, Ors. 6, 31; Bos. 127, 43. arianisc