ἰσοκέφαλος
From LSJ
ἐβόα καὶ βαρβαρικῶς καὶ Ἑλληνικῶς → shouted out both in Persian and Greek, shouted out in the barbarian tongue and in Greek
English (LSJ)
ον,
A like-headed, dub. in Ibyc.16.
German (Pape)
[Seite 1264] gleichköpfig, Ibyc. 15.
Greek (Liddell-Scott)
ἰσοκέφᾰλος: -ον, ἔχων ὁμοίαν κεφαλήν, ἐσφ. γραφ. ἀντὶ ἰσόπαλος, Ἴβυκος παρ’ Ἀθην. 58Α.