τριηρικός
From LSJ
Τί κοινότατον; ἐλπίς. καὶ γὰρ οἷς ἄλλο μηδέν, αὕτη πάρεστι → What is most common? Hope. For those who have nothing else, that is always there.
English (LSJ)
ή, όν,
A = τριηριτικός, σκεύη D.47.19; λιμήν Str.14.2.15, cj. in 13.2.2; αὐλεῖν τὸ τ. (sc. μέλος) Ath.12.535d; but τὸ τ. the class which serves in a trireme, Arist. Pol.1291b23.