1. 
   Kiefekil
   Kie'fe·kil noun [ Persian keff foam, scum + gil clay, mud.] (Min.) A species of clay; meerschaum. [ Also written keffekil .]
   Found op http://www.encyclo.co.uk/webster/K/8
   
   
2. 
   kiefekil
   <chemical> A species of clay; meerschaum. [Also written keffekil. ... Origin: Per. Keff foam, scum + gil clay, mud. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?kiefekil
   
   
3. 
   Kiefekil
   • (n.) A species of clay; meerschaum.
   Found op http://thinkexist.com/dictionary/meaning/kiefekil/
   
   
4. 
   Kiefekil
   Kiefekil is a species of clay.
   Found op http://www.probertencyclopaedia.com/browse/HK.HTM
   
   

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