Esp. of domestic poultry: having white feathers.
(of a pigeon or other bird) having all its feathers the same colour.
Figurative and allusive uses. In book-names of some birds, indicating a reddish tinge.
Subcategories:
— having plumage that is yellower than usual (1)
— on particular part (13)
— of or relating to coloured part (1)