βουστάσιον
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
English (LSJ)
[ᾰ], τό, = foreg., PFlor. 50.60 (iii A. D.), Gp.2.27.2, Olymp. in Mete.113.22.
German (Pape)
[Seite 459] τό, dasselbe, Geopon., Schol.