Liddell-Scott-Jones

ἐπιδιπλόω (epidiploō) to double ^G:V

ἐπιδιπλόω-όω,

make double, [LXX]; ἐ. τὰ φύλλα fold them double, [Refs]

__2. multiply by two, [Refs 4th c.AD+] —passive, [Refs 2nd c.AD+]

_{LSJ Scripture Refs: LXX.Exod.26.9}