noetian

from The Century Dictionary.

• Of or pertaining to Noëtus or Noëtianism.
• noun A follower of Noëtus of Smyrna in Asia Minor, who about a. d. 200 founded a Monarchian sect or school, and taught a form of Patripassianism.

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

• noun (Eccl. Hist.) One of the followers of Noetus, who lived in the third century. He denied the distinct personality of the Father, Son, and Holy Ghost.