Ărī^us

i, m.
I. a renowned heretic, also ārĭus, Prud. Psych. 794.—Hence, ărīānus, a, um, adj., pertaining to Arius, Arian, Hier. adv. Lucif. 7.—ărīāni, ōrum, m., the followers of Arius, the Arians, Hier. adv. Lucif. 7; Aug. Haeres. 49.
Lewis & Short
A Latin Dictionary, 1879
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