ἔφεκτος
From LSJ
νύμφην τ' ἄνυμφον παρθένον τ' ἀπάρθενον → wife unwed and virgin that is no virgin | bride that is no bride, virgin that is virgin no more | virgin wife and widowed maid | unwed bride and ravished virgin
English (LSJ)
ον,
A containing 1 + 1/6, Vitr.3.1.6; τόκος ἔ. when 1/6 of the principal was paid as interest, = 16 2/3 %, D.34.23: ἔφεκτον, τό, charge of 1/6 on payments for grain-transport, PLond.ined.2093 (iii B.C.).