winder

Meanings

1. 1
   noun A winding plant.
2. 2
   noun A textile worker, or machine, that winds cloth
3. 3
   noun A spool around which something is wound
4. 4
   noun A key or knob for winding a clock, watch or clockwork mechanism
5. 5
   noun One of the steps of a spiral staircase (as opposed to a flyer, or straight step).