Usage: 2 forms in 4 verses
Form Translated As     In Verse(s)
εξεμιάνθη was thoroughly defiled LXX.Lev.18.25
εκμιανθήναι to be thoroughly defiled LXX.Lev.18.20LXX.Lev.18.23LXX.Lev.19.31

Liddell-Scott-Jones

ἐκμιαίνω (ekmiainō) to defile G:V

ἐκμιαίνω,

pollute thoroughly, defile, [Refs 2nd c.AD+]:—passive, ejaculate semen, [LXX+5th c.BC+]

LSJ Scripture Refs: LXX.Lev.18.20