πολλαπλασίωσις

εως, ἡ
A. multiplication, Pl. R. 587e, Arist. Pol. 1308b5, Metaph. 1092b33 (pl., ‐άσεσιν Alex.Aphr. ad loc.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project