'Cranberry' definitions:

Definition of 'cranberry'

From: WordNet
noun
Any of numerous shrubs of genus Vaccinium bearing cranberries
noun
Very tart red berry used for sauce or juice

Definition of 'Cranberry'

From: GCIDE
  • Cranberry \Cran"ber*ry\ (kr[a^]n"b[e^]r*r[y^]), n.; pl. Cranberries (-r[i^]z). [So named from its fruit being ripe in the spring when the cranes return. --Dr. Prior.] (Bot.) A red, acid berry, much used for making sauce, etc.; also, the plant producing it (several species of Vaccinum or Oxycoccus.) The high cranberry or cranberry tree is a species of Viburnum (Viburnum Opulus), and the other is sometimes called low cranberry or marsh cranberry to distinguish it. [1913 Webster] cranberry tree