Definition 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.

Exact synonyms: Plug, Sparking Plug
Generic synonyms: Electrical Device
Group relationships: Ignition, Ignition System

Definition of Spark plug

1. Noun. The part of an internal combustion engine which forms a high-voltage electric spark which ignites the fuel-air mixture to begin the power stroke. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Spark Plug

sparing phenomenon
sparingly
sparingness
spark
spark advance
spark arrester
spark chamber
spark coil
spark counter
spark gap
spark gaps
spark knock
spark knocks
spark lever
spark off
spark plug (current term)
spark plugs
spark spread
spark transmitter
spark up
sparke
sparked
sparker
sparkers
sparkes
sparkful
sparkgap
sparkgaps
sparkie

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