SABELLIAN
Sabellian
(noun) an extinct Osco-Umbrian language of ancient Italy that survives only in a few inscriptions
Source: WordNet® 3.1
Sa*bel"li*an, a.
Definition: Pertaining to the doctrines or tenets of Sabellius. See
Sabellian, n.
Sa*bel"li*an, n. (Eccl. Hist.)
Definition: A follower of Sabellius, a presbyter of Ptolemais in the third
century, who maintained that there is but one person in the Godhead,
and that the Son and Holy Spirit are only different powers,
operations, or offices of the one God the Father.
Source: Webster’s Unabridged Dictionary 1913 Edition