The Collaborative International Dictionary of English v.0.48:

Burrel \Bur"rel\, n. [Cf. OF. burel reddish (cf. Borel, n.),
   or F. beurr['e] butter pear, fr. beurre butter. Cf.
   Butter.]
   A sort of pear, called also the red butter pear, from its
   smooth, delicious, soft pulp.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Burrel \Bur"rel\, n.
   Same as Borrel.
   [1913 Webster]