διπλόω

A. repeat a process, Arist. APo. 91a21; double, τρίβωνα, of philosophers, D.L. 6.22; multiply by two, Vett.Val. 159.27:—Pass., ἐδεδίπλωτο ἡ φάλαγξ X. HG 6.5.19; of swords, to be bent double, Plu. Cam. 41; of a bow-string, Ach.Tat. 3.8; of fevers (cf. διπλοῦς), Gal. 7.472; δεδιπλωμένον ἔμβρυον, of position of foetus at birth, Aspasia ap.Aët. 16.22, cf. Sor. 2.55.

II. repay twofold, δ. διπλᾶ κατὰ τὰ ἔργα αὐτῆς Apoc. 18.6.