The Collaborative International Dictionary
Half-blooded
Half-blooded \Half"-blood`ed\, a.
Proceeding from a male and female of different breeds or races; having only one parent of good stock; as, a half-blooded sheep.
Degenerate; mean.
--Shak.
Wiktionary
half-blooded
a. 1 (context genetics English) having only one parent in common 2 (context genetics English) having parents of mixed ethnicities 3 (context animals English) having only one parent that comes from known pedigree
WordNet
half-blooded
adj. (of animals) having only one purebred parent [syn: half-bred, half-breed]