The Collaborative International Dictionary of English v.0.48:
Pery \Per"y\, n.
   A pear tree. See Pirie. [Obs.]
   [1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Pirie \Pir"ie\, n. [See Pear.] (Bot.)
   A pear tree. [Written also pery, pyrie.] [Obs.]
   --Chaucer.
   [1913 Webster]