αἱρετιστής
From LSJ
Ὅμοια πόρνη δάκρυα καὶ ῥήτωρ ἔχει → Lacrumae oratori eaedem ac meretrici cadunt → Von Dirne und von Redner sind die Tränen gleich
English (LSJ)
οῦ, ὁ,
A one who chooses, τινός Plb.22.6.11. 2 partisan, τῶν τρόπων τινός Philem.131, cf. Plb.1.79.9, etc.; founder of a philosophical school, D.L.9.6; τῶν λόγων Vit.Philonid.p.12 C. 3 sectarian, J.BJ2.8.2, Iamb.Protr.21.κά. 4 Astrol., belonging to the 'condition', Jul.Laod.in Cat.Cod.Astr.5(1).183.