κατάκρασις
κατάκρᾱσις, εως, ἡ,
A). = κατακέρασις , , 2.688c . 1.212
II). Arith., multiplication, opp. παράθεσις (addition), Theol.Ar. 10 , 12 ; ἄρσενος καὶ θήλεος κ., i.e. multiplication of two by three, in Nic. p.34 P.