τέρθριος
From LSJ
Ἡδύ γε δικαίους ἄνδρας εὐτυχεῖν ὁρᾶν → Gerechte Menschen glücklich sehen, das erfreut → Zu sehn, dass der Gerechte glücklich ist, erfreut
English (LSJ)
ὁ,
A rope from the end of a sail-yard (τέρθρον), used for reefing, Ar.Eq.440, cf. Sch. ad loc.; τ. κάλοι Erot., Gal.19.145. II τερθρία πνοή, cited from S. (Fr.333) in EM753.7, is there expld. by ὀπισθία, a stern wind, but perh. rather a stiff gale requiring the use of τέρθριοι.