Strong's #1363: diploo (pronounced dip-lo'-o)
 from 1362; to render two-fold:--double.
Thayer's Greek Lexicon:
 ́ 
 
  diploō 
 
 1) to double
 
  Part of Speech: verb
Relation: from G1362
 
Usage:
This word is used 1 times:
Revelation 18:6: "rewarded you, and  double unto her double according to her"