τροῦλλος
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)
ὁ, a kind of vessel, ἐν τ. μεγάλῳ ὑελίνῳ περιπηλώσαντες Zos.Alch.p.164 B.; οὐκ ἐῶντες καπνὸν διὰ τοῦ τ. ἀναδοθῆναι ibid.
Greek (Liddell-Scott)
τροῦλλος: ὁ, θόλος ἐκκλησίας, Σύνοδος Κων/πόλεως Γ΄ 640, Μαλάλ. 489, 19, Στέφ. Διάκ. 1144D, Κωδινὸς 141.