noun
: a large grackle ( Cassidix mexicanus ) of the southern United States and Mexico having a tail that is keel-shaped when spread or when the bird is in flight
noun
: a large grackle ( Cassidix mexicanus ) of the southern United States and Mexico having a tail that is keel-shaped when spread or when the bird is in flight
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012