DictionaryspoolWinding cylinder
noun / verb

spool

SPOOL/spuːl/

A cylinder that holds wound material, or winding material onto or off it.

A spool of blue thread sits beside the sewing machine.

A single wooden sewing-thread spool, partly wound with blue thread, with its cylindrical core and two circular end flanges clearly visible.
Etymology

Middle Dutch spoele named a winding bobbin. In English, the word broadened from a weaver’s bobbin for thread to any cylinder around which material is wound.

In context

The Thought Emporium11:04
ferrite to slowly raise the inductance until we hit the value we need I ended up using 28 gauge wire and wrapped about 200 turns of wire around an empty spool
Punching Water So Hard LIGHT Comes Out - Sonoluminescence

More examples

  • She spools the wire onto an empty reel.
  • The cable spools off the drum as we pull it.
  • Keep the empty spools in the drawer.

Forms

spool · spools · spooled · spooling

Similar words

reel
Often larger, with a frame or handle for winding.
bobbin
Usually a small cylinder holding thread in sewing equipment.