1. 
   Cogwheel
   Cog'wheel` noun A wheel with cogs or teeth; a gear wheel. See Illust. of Gearing .
   Found op http://www.encyclo.co.uk/webster/C/105
   
   
2. 
   Cogwheel
   • (n.) A wheel with cogs or teeth; a gear wheel. See Illust. of Gearing.
   Found op http://thinkexist.com/dictionary/meaning/cogwheel/
   
   
3. 
   cogwheel
   1) Gear 2) Gear wheel 3) Toothed gear 4) Wheel
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/cogwheel/1
   
   

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