1. 
   smokeless
   [adj] - emitting or containing little or no smoke
   Found op http://www.webdictionary.co.uk/definition.php?query=smokeless
   
   
2. 
   Smokeless
   Smoke'less adjective Making or having no smoke. ' Smokeless towers.' Pope.
   Found op http://www.encyclo.co.uk/webster/S/129
   
   
3. 
   smokeless
   adjective emitting or containing little or no smoke; `smokeless factory stacks`; `smokeless fuel`; `a smokeless environment`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=smokeless
   
   
4. 
   Smokeless
   • (a.) Making or having no smoke.
   Found op http://thinkexist.com/dictionary/meaning/smokeless/
   
   
5. 
   smokeless
   1) Emitting or containing little or no smoke 2) Kind of tobacco 3) Smoke-free
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/smokeless/1
   
   

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