[1] : The Collaborative International Dictionary of English v.0.48

cocoa \co"coa\, n. corrupted fr. cacao.
   a preparation made from the seeds of the chocolate tree, and
   used in making, a beverage; also the beverage made from cocoa
   or cocoa shells.
   1913 webster

   cocoa shells, the husks which separate from the cacao seeds
      in preparing them for use.
      1913 webster coconut
see also:
cocoa shells 

Cocoa >> C Words
Cocoa, definition of term: Cocoa
cocoa_pag1.html

Cocoa Butter >> C Words
Cocoa Butter, definition of term: Cocoa Butter
cocoa+butter_pag1.html