Usage: 3 forms in 4 verses
Form Translated As     In Verse(s)
αγορασμόν purchase LXX.Gen.42.19LXX.Gen.42.33
αγορασμούσ for purchase LXX.Neh.10.31
αγορασμοίσ purchasings LXX.Prov.23.20

Liddell-Scott-Jones

ἀγορασμός (agorasmos) a purchase G:N-M

ἀγορασμός-ασμός, ,

purchasing, [Refs 5th c.AD+]

__II purchase, [LXX+1st c.AD+]; frequently of auctions, ποιεῖσθαί τινος τὸν .[Refs 1st c.BC+]

LSJ Scripture Refs: LXX.Gen.42.19