δεκαέτηρος
From LSJ
Καὶ μὴν ὑπεραποθνῄσκειν γε μόνοι ἐθέλουσιν οἱ ἐρῶντες, οὐ μόνον ὅτι ἄνδρες, ἀλλὰ καὶ αἱ γυναῖκες. → After all, it is only those in love who are actually willing to die for another — not just men, but women as well. (Plato, Symposium 179b)
English (LSJ)
ον, (ἔτος)
A ten-yearly: χρόνος δ. a space of ten years. Pl.Lg.772b codd.:— fem. δεκα-ετηρὶς πανήγυρις D.C.57.24: more freq. as Subst., period of ten years, prob. in Pl.l.c., Vett. Val.252.9, OGI722 (Egypt, iv A.D.):— also δεκα-ετηρία, ἡ, title of Orphic work, Suid.