\Ap"ple pie`\
A pie made of apples (usually sliced or stewed) with spice
and sugar.

{Apple-pie bed}, a bed in which, as a joke, the sheets are so
   doubled (like the cover of an apple turnover) as to
   prevent any one from getting at his length between them.
   --Halliwell --Conybeare.

{Apple-pie order}, perfect order or arrangement. [Colloq.]
   --Halliwell.