• A spirally grooved spindle in a clock that counteracts the diminishing power of the uncoiling mainspring (synset 103412775)
  • A colored flare used as a warning signal by trucks and trains (synset 103412654)
  • A friction match with a large head that will stay alight in the wind (synset 103412526)
  • Any igniter that is used to initiate the burning of a propellant (synset 103412032)

Other Searches