σφηνοκέφαλος
From LSJ
μέγα γὰρ τὸ τῆς θαλάσσης κράτος → great is the power of the country that controls the sea, control of the sea is a great thing, the dominion of the sea is a great matter, the rule of the sea is a great matter, the rule of the sea is indeed a great matter, control of the sea is a paramount advantage
English (LSJ)
ον,
A with wedgeshaped or peaked head, Str.2.1.9.
Greek (Liddell-Scott)
σφηνοκέφᾰλος: -ον, ὁ ἔχων κεφαλὴν σφηνοειδῆ ἢ εἰς ὀξὺ ἀπολήγουσαν, Πᾶνας σφηνοκεφάλους Στράβ. 70.