noun
: a canary carrying some proportion of black-hooded red siskin blood and used in breeding to increase reddish tones in the plumage of the offspring
noun
: a canary carrying some proportion of black-hooded red siskin blood and used in breeding to increase reddish tones in the plumage of the offspring
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012