Answer:

bobbin

AnswerCrossword Clue
BOBBINReel for thread
BOBBINSpool
BOBBINThread holder
BOBBINSewing machine spindle
BOBBINThread winds up on it
BOBBINSpinning spool
BOBBINSewing-machine part
BOBBINSpool for winding thread
BOBBINSinger part?
BOBBINRibbon holder, maybe
BOBBINCertain spool
BOBBINSewing machine spool
BOBBINThread supplier