thoroughbred
adjective
- 1
having a list of ancestors as proof of being a purebred animal
noun
- 1
a pedigreed animal of unmixed lineage; used especially of horses
- 2
a racehorse belonging to a breed that originated from a cross between Arabian stallions and English mares
- 3
a well-bred person
Also useful for “thoroughbred”:Crossword— A long fill for tough grids