The Collaborative International Dictionary of English v.0.48:

Sea pie \Sea" pie\ (s[=e]" p[imac]`). (Zool.)
   The oyster catcher, a limicoline bird of the genus
   Haematopus.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Sea pie \Sea" pie`\
   A dish of crust or pastry and meat or fish, etc., cooked
   together in alternate layers, -- a common food of sailors;
   as, a three-decker sea pie.
   [1913 Webster]