δεξιόν

From LSJ

οἵ γε καὶ ἐν τῷ παρόντι ἀντιπάλως μᾶλλον ἢ ὑποδεεστέρως τῷ ναυτικῷ ἀνθώρμουν → whose navy, even as it was, faced the Athenian more as an equal than as an inferior

Source

Russian (Dvoretsky)

δεξιόν: τό чаще pl. правая сторона (τοῦ πλάτους Arst.): ἐπὶ (τὰ) δεξιά Hom., Her., ἐπὶ δεξιόφιν Hom., πρὸς δεξιά Her. и εἰς δεξιά или τὰ ἐπὶ δεξιά Plat. направо, вправо; ἐκ и ἀπὸ τῶν δεξιῶν Plat., Arst., Plut. справа; ἐν τοῖς δεξιοῖς Arst. на правой стороне.