eudoxian

from The Century Dictionary.

• Of or pertaining to Eudoxius or his doctrines. See II.
• noun A follower of Eudoxius, a bishop of Constantinople and an extreme Arian of the fourth century: same as Anomæan, Aëtian, and Eunomian.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Eccl. Hist.) A follower of Eudoxius, patriarch of Antioch and Constantinople in the 4th century, and a celebrated defender of the doctrines of Arius.