ἀμνός
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)
ὁ,
A lamb, S.Fr.751, Ar.Av.1559; ἀμνοὶ τοὺς τρόπους lambs in temper, Id.Pax935: metaph., ὁ ἀ. τοῦ θεοῦ Ev.Jo.1.36: fem. (cf. ἀμνή, ἀμνίς), Theoc.5.144,149, AP5.205.—Oblique casesusu. formed from ἀρήν, q. v. (For ἀβνός, i.e. agynos, cf. Lat. agnus.)