quill

1 ENTRIES FOUND:
quill /ˈkwɪl/ noun
plural quills
quill
/ˈkwɪl/
noun
plural quills
Britannica Dictionary definition of QUILL
[count]
1 
a  : the hollow central part of a feather
b  : a large, stiff feather from the wing or tail of a bird
2 
: a pen that is made from a feather
— called also quill pen
3 
: one of the hollow, sharp parts on the back of a porcupine