θρανίς
From LSJ
ὄρνιθι γὰρ καὶ τὴν τότ᾽ αἰσίῳ τύχην παρέσχες ἡμῖν → for it was by a good omen that you provided that past fortune to us
English (LSJ)
ίδος, ἡ, A sword-fish,= ξιφίας, Xenocr.17; cf. θρανίας.
German (Pape)
[Seite 1215] ἡ, der Schwertfisch, sonst ξιφίας, Sp. Vgl. θρανίας.
Greek (Liddell-Scott)
θρᾰνίς: -ίδος, ἡ, ἰχθὺς ὁ καλούμενος καὶ ξιφίας, Ξενοκρ. Ἐνυδρ. 8, Πλίν.