Definition of spark plug in English:

spark plug

Line breaks: spark plug

noun

A device for firing the explosive mixture in an internal-combustion engine.
More example sentences
  • 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.

Definition of spark plug in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day apposite
Pronunciation: ˈapəzit
adjective
apt in the circumstances or relation to something