A device for firing the explosive mixture in an internal combustion engine.
- Then, without the spark plug in place, pull the starter cord slowly, distributing the oil through the cylinder.
- Sedlack first tried to disable a snowmobile by pulling out a spark plug.
- He looked over at the battery and saw that the cap on a spark plug was loose.
For editors and proofreaders
Syllabification: spark plug
Definition of spark plug in:
What do you find interesting about this word or phrase?
Comments that don't adhere to our Community Guidelines may be moderated or removed.