1. 
   Caffetannic
   Caf`fe·tan'nic adjective [ Caffe ic + tannic .] (Chemistry) Pertaining to, or derived from, the tannin of coffee. Caffetannic acid , a variety of tannin obtained from coffee berries, regarded as a glucoside.
   Found op http://www.encyclo.co.uk/webster/C/5
   
   
2. 
   Caffetannic
   • (a.) Pertaining to, or derived from, the tannin of coffee.
   Found op http://thinkexist.com/dictionary/meaning/caffetannic/
   
   

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