DuckCorp Dico

Found one definition

1.                 From 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]