[1] : The Collaborative International Dictionary of English v.0.48

kitty \kit"ty\, n.
   1. a kitten; also, a pet name or calling name for the cat.
      webster 1913 suppl.

   2. etym. uncertain. gaming the percentage taken out of a
      pool to pay for refreshments, or for the expenses of the
      table; by extension, any pool of money aggregated from
      small contributions. --r. f. foster.
      webster 1913 suppl. +pjc

[2] : WordNet (r) 2.0

kitty
     n 1: the combined stakes of the betters syn: pool
     2: the cumulative amount involved in a game such as poker
        syn: pot, jackpot
     3: young domestic cat syn: kitten
     4: informal terms referring to a domestic cat syn: kitty-cat,
         puss, pussy, pussycat
see also:
pool pot jackpot kitten kitty-cat puss 
pussy pussycat 

[3] : Moby Thesaurus II by Grady Ward, 1.0

62 moby thesaurus words for "kitty":
   cheshire cat, chinchilla cat, maltese cat, swiss bank account,
   alley cat, assets, balance, bank, bank account, blue cat,
   bottom dollar, budget, calico cat, cash reserves, cat,
   checking account, collection, command of money, exchequer, feline,
   finances, fund, funds, gib, gib-cat, grimalkin, house cat, jackpot,
   kit, kitling, kitten, kitty-cat, life savings, means, moneys,
   mouser, nest egg, pecuniary resources, pocket, pool, pot, purse,
   puss, pussy, pussycat, reserves, resources, savings,
   savings account, silver cat, stakes, substance, tabby, tabby cat,
   tiger, tiger cat, tom, tomcat, tortoise-shell cat, treasure,
   unregistered bank account, wherewithal

Kitty >> K Words
Kitty, definition of term: Kitty
kitty_pag1.html

Kitty Hawk >> K Words
Kitty Hawk, definition of term: Kitty Hawk
kitty+hawk_pag1.html