cogitative

from WordNet (r) 3.0 (2006)

cogitative
    adj 1: of or relating to having capacities for cogitation; "the
           cogitative faculty"
    2: given to cogitation; "he looked at me with cogitative eyes"

from The Collaborative International Dictionary of English v.0.48

Cogitative \Cog"i*ta*tive\, a. [Cf. LL. cogitativus.]
   1. Possessing, or pertaining to, the power of thinking or
      meditating. "Cogitative faculties." --Wollaston.
      [1913 Webster]

   2. Given to thought or contemplation. --Sir H. Wotton.
      [1913 Webster]