The Collaborative International Dictionary of English v.0.48:

Cooky \Cook"y\, n.; pl. Cookies. [Cf. D. koek cake, dim.
   koekje; akin to G. kuchen, E. cake; or cf. OE. coket, prob.,
   a sort of cake, and prob. of French origin.]
   A small, flat, sweetened cake of various kinds.
   [1913 Webster]

WordNet (r) 3.0 (2006):

cooky
    n 1: the cook on a ranch or at a camp [syn: cookie, cooky]
    2: any of various small flat sweet cakes (`biscuit' is the
       British term) [syn: cookie, cooky, biscuit]

The Free On-line Dictionary of Computing (30 December 2018):

cookie
cooky

   1.  HTTP cookie.

   2.  A handle, transaction ID, or other token of
   agreement between cooperating programs.  "I give him a packet,
   he gives me back a cookie".

   The ticket you get from a dry-cleaning shop is an example of a
   cookie; the only thing it's useful for is to relate a later
   transaction to this one (so you get the same clothes back).

   Compare magic cookie; see also fortune cookie.

   3.  A cracker term for the password list
   on a multi-user computer.

   4.  An adjective describing a computer that just
   became toast.

   (1997-04-14)