haerĕsis (scanned hĕrĕsis in Prud. Psych. 725; Ham. 64), is and ĕos, f., = ai(/resis. I.A (philosophical or religious) sect, a school of thought (=secta): Cato in ea est haeresi, quae nullum sequitur florem orationis, Cic. Par. prooem. 2; as Greek, id. Fam. 15, 16, 3: Pythagorae haeresim sequi, Vitr. 5 praef.—2.Heretical religious doctrine, heresy, Tert. adv. Haer. 1 sq. et saep.: Ariana,
the Arian heresy
, Sid. Ep. 7, 6: plurimae sectae et haereses, Lact. 4, 30, 2.— Hĕrĕsis, personif., Prud. Psych. 710.— Comically: joca tua plena facetiarum de haeresi Vestoriana ... risisse me satis, i. e.