ἱπποτροφ-ία · hippotroph-ia — LSJ
breeding or keeping of horses, esp. for racing, ἱ. γὰρ οὐ Ζακύνθῳ . . ὀπαδεῖ Simon. 15: freq. in pl., ἱπποτροφίας νομίζειν Pi. I. 2.38, cf. X. Oec. 2.6, Pl. Ly. 205c, Arist. Pol. 1289b35, Anon. Oxy. 664.27: sg., Th. 6.12, Plu. Ages. 20.
as a liturgy, ἀτελὴς ἔσται . . -ίας SIG 1003.26 (Priene, ii B.C.).