'Crossbred' definitions:

Definition of 'crossbred'

(from WordNet)
adjective
Bred from parents of different varieties or species [ant: purebred]

Definition of 'Crossbred'

From: GCIDE
  • Crossbred \Cross"bred`\ (-br?d`), a. (Stock Breeding) Produced by mixing distinct breeds; mongrel. [1913 Webster]