θρέψις
From LSJ
διὸ καὶ μεταλάττουσι τὴν φυσικὴν χρῆσιν εἰς τὴν παρὰ φύσιν αἱ δοκοῦσαι παρθένοι τῶν εἰδώλων → therefore those professing to be virgins of the idols even change the natural use into the unnatural (Origen, commentary on Romans 1:26)
English (LSJ)
-εως, ἡ, nourishing, σωμάτων S.E.M.11.97, cf. Alex.Aphr. Pr.2.66, Gal.1.655, etc.
German (Pape)
[Seite 1217] ἡ (τρέφω), das Ernähren, Aufziehen, Sp., wie S. Emp. adv. eth. 97.
Russian (Dvoretsky)
θρέψις: εως ἡ питание, кормление (ῥῶσις καὶ θ. σωμάτων Sext.).