sea pie noun2 •A dish of crust or pastry with meat or fish, etc., cooked together in alternate layers, once a common food of sailors.[L]ast of all, a prodigious sea-pye was presented, with an infinite volume of pancakes and fritters. — 1751 •(no longer used) The oystercatcher (any of several black or pied coastal wading birds in the genus Haematopus that have a long red or orange bill and feed on shellfish).In the West Bay we had pretty good sport among the sea pies and shaggs […] . — 1773 formssea pies · sea-pies