ὤνησις
From LSJ
λέγεται δὲ καὶ κλῶνας αὐτῆς θύραις ἢ θυρίσι προστεθέντας ἀποκρούειν τὰς τῶν φαρμάκων κακουργίας → its branches attached to doors or windows are said to repel the evil of spells
English (LSJ)
εως, ἡ, buying, Decr.Att. ap. Poll.7.15, prob. in CIG3597b (Ilium).
German (Pape)
[Seite 1412] ἡ, das Kaufen, Lys. bei Poll. 7, 15.
Greek (Liddell-Scott)
ὤνησις: -εως, ἡ, «ἀγορασία» (Ἡσύχ.). κοινῶς ἀγορασιά, Λυσίας παρὰ Πολυδ. Ζ΄, 15, Συλλ. Ἐπιγρ. 3597b.