The Collaborative International Dictionary of English v.0.48:

Coco \Co"co\ (k[=o]"k[-o]), n. or Coco palm \Co"co palm\
   (k[=o]"k[-o] p[aum]m`).
   See Cocoa.
   [1913 Webster] Cocoa

WordNet (r) 3.0 (2006):

coco
    n 1: tall palm tree bearing coconuts as fruits; widely planted
         throughout the tropics [syn: coconut, coconut palm,
         coco palm, coco, cocoa palm, coconut tree, Cocos
         nucifera]

The Free On-line Dictionary of Computing (19 January 2023):

CoCo

    The Tandy Color Computer with a Motorola
   MC6809E CPU.  The Dragon is a CoCo clone.  The CoCo was
   as powerful as the IBM XT at the time it was made, and could
   run OS-9.

   (1997-02-12)