προκέφαλος
From LSJ
ἄλογον δὴ τὸ μήτε μάχης ἄρξασθαι μήτε τοὺς φίλους φυλάξαι, ἐὰν ὑπό γε τῶν βαρβάρων ἀδικῆσθε → It is irrational neither to begin battle nor to guard the friends, if you are ever wronged by the foreigners
English (LSJ)
ον,
A with a sugar-loaf head, PGrenf.1.33.8 (ii B. C.), Sch.Ar.Av.282. II of verses, with a syllable prefixed (as Il.5.349), Ps.-Plu.Metr.2.
German (Pape)
[Seite 730] mit vorstehendem Kopfe, Suid.