spark plug

/ˌspɑrk ˈplʌg/
/spɑk pləg/
IPA guide

Other forms: spark plugs

Definitions of spark plug
  1. 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: plug, sparking plug
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    type of:
    electrical device
    a device that produces or is powered by electricity
Pronunciation
US
/ˌspɑrk ˈplʌg/
UK
/spɑk pləg/
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