παμμαχία
From LSJ
διφθέραι σταδιαῖαι τοῖς μεγέθεσιν → hides a stade in size, hides fastened together so as to cover a place an entire stadium in extent
English (LSJ)
ἡ, in pl.,
A contests of all kinds, B.12.76.
Greek (Liddell-Scott)
παμμᾰχία: ἡ, = παμμάχιον, παγκράτιον, Βακχυλ. ΧΙΙ (ΧΙΙΙ), 76 Blass, Εὐσεβ. Ἐγκώμ. Κωνστ. 7, ἐν ἀρχ.