The name for a feather pen is a Quill
Down
A stiff hard feather is called a quill. These feathers are located on the wings and tail of birds, providing structure and support for flight. Quills are used in writing instruments such as pens.
They are called quill pens
feather
A quill.
A quill is a writing implement (Pen) made from a feather of a large bird.
Quella probably came from Quilla "feather". As in a quill pen.
A pen with a feather is called a quill pen. It was commonly used for writing before modern pens were invented.
Plumage, quill, penna...
Quill
The word quill is a noun meaning feather. It does not have an antonym. Synonyms for quill are plume, down, shaft, and pinion.