1. 
   quintupling
   [n] - increasing by a factor of five
   Found op http://www.webdictionary.co.uk/definition.php?query=quintupling
   
   
2. 
   quintupling
   noun increasing by a factor of five
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=quintupling
   
   
3. 
   Quintupling
   • (p. pr. & vb. n.) of Quintuple
   Found op http://thinkexist.com/dictionary/meaning/quintupling/
   
   
4. 
   quintupling
   
   1. increasing by a factor of five
   2. increase fivefold
   
   Found op
   
   
5. 
   quintupling
   1) Increasing by a factor of five 2) Multiplication
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/quintupling/1
   
   

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