thoroughbred /ˈθɚrəˌbrɛd/ noun plural thoroughbreds
plural thoroughbreds
Learner's definition of THOROUGHBRED
[count]
1
: an animal (especially a horse) whose parents are from the same breed纯种动物；（尤指）纯种马
2
Thoroughbred : a type of fast horse used mainly for racing纯血马（主要为赛马）