Bible Dictionaries
Thoroughbred

Webster's Dictionary

(1):

(a.) Bred from the best blood through a long line; pure-blooded; - said of stock, as horses. Hence, having the characteristics of such breeding; mettlesome; courageous; of elegant form, or the like.

(2):

(n.) A thoroughbred animal, especially a horse.

Bibliography Information
Webster, Noah. Entry for 'Thoroughbred'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/thoroughbred.html. 1828.