Plumage (noun)

The feathers of a bird, especially when used to refer to the distinctive feathers of an adult bird.

Origin:

Late middle english: from old french plumage, from plumer "to pluck feathers".

Examples:

1. The peacock's plumage was incredibly colorful and beautiful.
2. The bird's plumage was ruffled by the strong winds.
3. The male bird was in full plumage, displaying its bright colors to attract a mate.
4. The bird watcher was fascinated by the different types of plumage on the birds.
5. The bird sanctuary was home to many different species of birds, each with their own unique plumage.