1. 
   Lumping
   Lumping is British slang for large, heavy and ungainly.
   Found op http://www.probertencyclopaedia.com/browse/ZL.HTM
   
   
2. 
   Lumping
   Lumping is British slang for large, heavy and ungainly.
   Found op http://www.probertencyclopaedia.com/browse/ZL.HTM
   
   
3. 
   Lumping
   Lump'ing adjective Bulky; heavy. Arbuthnot.
   Found op http://www.encyclo.co.uk/webster/L/68
   
   
4. 
   Lumping
   • (p. pr. & vb. n.) of Lump • (a.) Bulky; heavy.
   Found op http://thinkexist.com/dictionary/meaning/lumping/
   
   

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