τέτρατος
From LSJ
θυγάτριον ὡραῖον ἤδη γάμου → a girl already of marriageable age | a daughter, already marriageable
English (LSJ)
η, ον, poet. for τέταρτος,
A fourth, Pi.P.4.47; τὸ τέτρατον the fourth time, Il.13.20, 21.177, Hes.Op.596, Sc.363:—of a bandage, στηθοδεσμίδα, ἥν τινες τέτρατον καλοῦσι, Gal.18(1).823 (s.v.l.).
German (Pape)
[Seite 1099] poet. statt τέταρτος, der, die, das vierte, Hom., Hes., Pind. u. A.; τὸ τέτρατον, zum vierten Male, Il. 21, 117 Hes. O. 598 Sc. 363.