διπλασιάζω

A. double, Pl. Lg. 920a, Hierocl. in CA 20p.465M., etc.: —Pass., Prodic. 7, X. Ages. 5.1, Ph. 2.534; δ. λέγεται διχῶς· ἢ γὰρ τόπον . . μένοντος τοῦ πλήθους τῶν ἀνδρῶν, ἢ τὸν ἀριθμόν Ascl. Tact. 10.17; so δ. τὸ βάθος Plb. 18.24.8.

2. Gramm., reduplicate, A.D. Pron. 62.23, al.:—Pass., Id. Synt. 237.23.

b. double a consonant, Hdn.Gr.2.932, etc.

3. repeat a metrical phrase, in Pass., Aristid. Quint. 1.24.

II. intr., to be twice the size of, τινός D.S. 4.84; to be doubled in value, Lys. 32.25.