ἐπικέφαλον

τό
A. head of battering-ram, Ath.Mech. 23.8.
II. . money distributed at so much a head, head-money, IG 12(5).946.22 (Tenos); = ἐπικεφάλιον, Hsch.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project