Source : Webster's Revised Unabridged Dictionary (1913)

Blueberry \Blue"berry\, n. [Cf. {Blaeberry}.] (Bot.)
   The berry of several species of {Vaccinium}, an ericaceous
   genus, differing from the American huckleberries in
   containing numerous minute seeds instead of ten nutlets. The
   commonest species are {V. Pennsylvanicum} and {V. vacillans}.
   {V. corymbosum} is the tall blueberry.