STEP Greek Lexicon: ζευκτηρία

ζευκτήριος, -α -ον

(ζεύγνυμι),

fit for joining. As subst.,

__(a) ζευκτήριον, τό = ζυγόν, a yoke;

__(b) ζευκτηρία, -ας, ἡ = ζεύγλη, the crossbar of a double rudder: Act.27:40 (found nowhere else).†

(AS)