The Collaborative International Dictionary
Noetical
Noetic \No*et"ic\, Noetical \No*et"ic*al\, a. [Gr. ?, fr. ? to perceive, ? mind, intellect.] Of or pertaining to the intellect; intellectual.
I would employ the word noetic to express all those
cognitions which originate in the mind itself.
--Sir W.
Hamilton.
Wiktionary
noetical
a. (alternative form of noetic English)