kit·ti·wake /ˈkɪtiˌwek/
  三指鷗
  Kit·ti·wake n. Zool. A northern gull (Rissa tridactyla), inhabiting the coasts of Europe and America.  It is white, with black tips to the wings, and has only three toes.
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  kittiwake
       n : small pearl-gray gull of northern regions; nests on cliffs
           and has a rudimentary hind toe