'Half-breed' definitions:

Definition of 'half-breed'

(from WordNet)
adjective
(of animals) having only one purebred parent [syn: half- blooded, half-bred, half-breed]
noun
An offensive term for an offspring of parents of different races (especially of Caucasian and American Indian ancestry)

Definition of 'Half-breed'

From: GCIDE
  • Half-breed \Half"-breed`\ (-br[=e]d`), a. Half-blooded. [1913 Webster]

Definition of 'Half-breed'

From: GCIDE
  • Half-breed \Half"-breed`\, n. A person who is half-blooded; the offspring of parents of different races, especially of the American Indian and the white race. [1913 Webster]