From huper and the base of akmen; beyond the "acme", i.e. Figuratively (of a daughter) past the bloom (prime) of youth -- + pass the flower of (her) age.
see GREEK huper
see GREEK akmen
1. "beyond the ἀκμή or bloom of life, past prime" (Plato, de rep. 5, p. 460 e. ἀῥ οὖν σοι ξυνδοκει μέτριος χρόνος ἀκμῆς τά εἴκοσιν ἔτη γυανικι, ἀνδρί δέ τά τριάκοντα): Eustathius.
2. overripe, plump and ripe (and so in greater danger of defilement): of a virgin (R. V. past the flower of her age), 1 Corinthians 7:36.