1. 
   Covelline
   Co·vel'line noun [ After Covelli , the discoverer.] (Min.) A native sulphide of copper, occuring in masses of a dark blue color; -- hence called indigo copper .
   Found op http://www.encyclo.co.uk/webster/C/176
   
   
2. 
   Covelline
   • (n.) Alt. of Covellite
   Found op http://thinkexist.com/dictionary/meaning/covelline/
   
   

Tip: double click on a word to show its meaning.