quill (n.)pen made from a bird's feather;
Synonyms: quill pen
quill (n.)a stiff hollow protective spine on a porcupine or hedgehog;
quill (n.)any of the larger wing or tail feathers of a bird;
Synonyms: flight feather /
pinion /
quill feather quill (n.)the hollow spine of a feather;
Synonyms: calamus /
shaft