Usage: 3 forms in 6 verses
Form Translated As     In Verse(s)
εξιλασμόσ Making an atonement LXX.Ezek.7.25
εξιλασμόν making an atonement LXX.Ezek.43.23
εξιλασμού making an atonement LXX.Exod.30.10
of making an atonement LXX.Lev.23.27LXX.Lev.23.28LXX.Lev.25.9

Liddell-Scott-Jones

ἐξιλασμός (exilasmos) a making an atonement G:N-M

ἐξιλασμός-ασμός, ,

={ἐξίλασις},[LXX+5th c.AD+]

LSJ Scripture Refs: LXX.Lev.23.27