Priscillianist
Pronunciation : Pris*cil"lian*ist
Part of Speech : n.
Definition : Defn: A follower of Priscillian, bishop of Avila in Spain, in the fourth century, who mixed various elements of Gnosticism and Manicheism with Christianity.
(Eccl. Hist.)
Source : Webster's Unabridged Dictionary, 1913