ζευκτηρία
From LSJ
διφθέραι σταδιαῖαι τοῖς μεγέθεσιν → hides a stade in size, hides fastened together so as to cover a place an entire stadium in extent
English (Strong)
feminine of a derivative (at the second stage) from the same as ζυγός; a fastening (tiller-rope): band.
English (Thayer)
ζευκτηρίας, ἡ (from the adjective ζευκτήριος, fit for joining or binding together), a band, fastening: Acts 27:40. Found nowhere else.
Russian (Dvoretsky)
ζευκτηρία: ἡ привязь, веревка (ἀνιέναι τὰς ζευκτηρίας τῶν πηδαλίων NT).