Definitions
There is 1 meaning of the phrase
Spark Plug.
Spark Plug - as a noun
Electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark
Synonyms (Exact Relations)
plugsparking plugExample Sentences
"The car's spark plug needs to be replaced."
"He removed the old spark plug from the engine."
"The mechanic cleaned and gapped the spark plug before reinstalling it."
"The spark plug ignited the fuel mixture in the combustion chamber."
"She checked the spark plug for signs of wear or damage."
Word Variations & Relations
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Words
sparkplugs