Turkey feathers.
Down
duck feathers are the best
tips of the main feathers
The feather is called a beard
The bird with blue wing feathers in Greece is called a Blue Winged Teal. It has cinnamon brown body feathers and patterned black marks on it.
Some antique stores have turkey feathers and as far as my knowledge goes, turkey wing feathers are good for quill pens too because in the colonial days that was another type of feather they used. Ask if the feather is a wing feather though!
When a turkey spreads its wings, it's called strutting.
Contour feathers. Wait: I was wrong. The answer is remiges.
A wattle.
The fanning out of a turkey's tail feathers is simply called fanning. A male turkey, or gobbler, does this as he struts in order to capture a female's attention.
The long stiff flight feathers on a bird's wing are called remiges. They provide the necessary lift and thrust for the bird to fly efficiently.
The feathers on top of a peacock's head are called a "head crest"