Source : Webster's Revised Unabridged Dictionary (1913)

Intuitionism \In`tu*i"tion*ism\, n.
   Same as {Intuitionalism}.

Source : WordNet®

intuitionism
     n : (philosophy) the doctrine that knowledge is acquired
         primarily by intuition

Source : Free On-Line Dictionary of Computing

intuitionism
     
        {intuitionistic logic}