πελταστικός
From LSJ
θοῦ, Κύριε, φυλακὴν τῷ στόµατί µου καὶ θύραν περιοχῆς περὶ τὰ χείλη µου → set a guard over my mouth, Lord; keep watch over the door of my lips | set a guard, O Lord, over my mouth; keep watch over the door of my lips (Psalm 140:3, Septuagint version)
English (LSJ)
ή, όν,
A skilled in the use of the πέλτη, Pl. Tht.165d ; οἱ π. Id.Prt.350a : ἡ -κή (sc. τέχνη) tactics of a targeteer, Id.Lg.813e ; τὸ -κόν, = οἱ πελτασταί, X.An. 7.6.29, etc. Adv. Sup. πελταστικώτατα
A in the best manner of πελτασταί, Id.Oec. 21.7.