ἀντίπρασις
From LSJ
ἆρά γε λόγον ἔχει δυοῖν ἀρχαῖν, ὑλικῆς τε καὶ δραστικῆς → does it in fact have the function of two principles, the material and the active?
English (LSJ)
εως, ἡ, contract of sale executed by the purchaser, PLond. ined.2227 (iv A. D.).
Spanish (DGE)
-εως, ἡ
1 contrato de venta κυρία ἡ ἀντίπρασις ἁπλῆ γραφεῖσα SB 6612.18, cf. PIand.136.10
2 cambio, trueque, A.Io.33.