noetical

from The Collaborative International Dictionary of English v.0.48

Noetic \No*et"ic\, Noetical \No*et"ic*al\, a. [Gr. ?, fr. ? to
   perceive, ? mind, intellect.]
   Of or pertaining to the intellect; intellectual.
   [1913 Webster]

         I would employ the word noetic to express all those
         cognitions which originate in the mind itself. --Sir W.
                                                  Hamilton.
   [1913 Webster]