ἱππωνία
From LSJ
διὰ νήσων τὸν πλόον ἐποιεῦντο → they kept sailing through the islands
English (LSJ)
Ion. -ιη, ἡ,
A buying of horses, Id.Eq.Mag.1.12 (with v.l. ἱππωνεία, which is found in codd. of Eq.1.1,3.1), Poll.1.182. II tax on sale of horses, SIG4 (Cyzicus, vi B.C.).
German (Pape)
[Seite 1262] ἡ, = ἱππωνεία, Poll. 1, 182.