quill
noun /kwɪl/
/kwɪl/
- (also quill feather)a large feather from the wing or tail of a bird
翎（鸟的翅膀或尾部的大羽毛） - (also quill pen)a pen made from a quill feather
翎笔；羽管笔 - one of the long sharp stiff spines on a porcupine
（豪猪的）棘刺
词源late Middle English (in the senses ‘hollow stem’ and ‘shaft of a feather’): probably from Middle Low German quiele.