ἐπιδιπλόω

A. make double, τὴν δέρριν LXX Ex. 26.9; ἐ. τὰ φύλλα fold them double, Peripl.M.Rubr. 65.
2. . multiply by two, Paul.Al. H. 4:—Pass., Vett.Val. 223.34.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project