μονόχηλος
From LSJ
ὀλιγαρχία δὲ τῶν μὲν κινδύνων τοῖς πολλοῖς μεταδίδωσι͵ τῶν δ΄ ὠφελίμων οὐ πλεονεκτεῖ μόνον, ἀλλὰ κτλ. → But an oligarchy gives the many a share of the danger, and not content with the largest part takes and keeps the whole of the profit (Thucyd. 6.39)
English (LSJ)
Dor. μονό-χᾱλος, ον,
A solid-hoofed, E.IA225 (lyr.).
German (Pape)
[Seite 206] einklauig, mit ungespaltenen Hufen, μονόχαλα ὑπὸ σφυρά, Eur. l. A. 225.