πολυπλασιάζω

A. multiply, LXX De. 8.1 (Pass.), Gal. 10.352, Hdn. 8.2.4 (Pass.), Jul. Or. 4.139a (Pass.), Them. Or. 21.261a; τι ἐπί τι Phlp. in Mete. 15.10; τὸ βάθος Ael. Tact. 8.2.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project