αἵρεσις (haíresishah'-ee-res-isnounfaction)
[Grk] αἵρεσις LN: 11.50, 33.241, 63.27 GK: G146 Hebrew: נְדָבָה
Derivation: from αἱρέομαι;
Strong's: properly, a choice, i.e. (specially) a party or (abstractly) disunion
KJV: --heresy (which is the Greek word itself), sect.
See: αἱρέομαι