The Collaborative International Dictionary of English v.0.48:

conessi \conessi\ n.
   a tropical Asian tree (Holarrhena pubescens or Holarrhena
   antidysenterica) with hard white wood and bark formerly used
   as a remedy for dysentery and diarrhea.

   Syn: ivory tree, kurchi, kurchee, Holarrhena pubescens,
        Holarrhena antidysenterica.
        [WordNet 1.5] Conestoga wagon

WordNet (r) 3.0 (2006):

conessi
    n 1: tropical Asian tree with hard white wood and bark formerly
         used as a remedy for dysentery and diarrhea [syn: ivory
         tree, conessi, kurchi, kurchee, Holarrhena
         pubescens, Holarrhena antidysenterica]