κυφαγωγὸς
From LSJ
ἤκουσεν ἐν Ῥώμῃ καὶ ἀρσένων ἑταιρίαν εἶναι → he heard that there was also a fellowship of males in Rome (Severius, commentary on Romans 1:27)
English (LSJ)
ἵππος, ὁ, a horse
A that goes with the neck arched, X.Eq.7.10.
Greek (Liddell-Scott)
κῡφᾰγωγὸς: ἵππος, ὁ, βαδίζων μὲ αὐχένα κυρτόν, καμαρωτὸν καὶ τὴν κεφαλὴν κύπτουσαν πρὸς τὰ κάτω, Ξεν. Ἱππ. 7, 10.