spark plug

Definitions

General English

• noun a part of an engine which produces sparks that ignite the fuel

General Science

• noun a device screwed into each cylinder head of a spark ignition engine, which initiates fuel combustion by an electric spark

Aviation

• noun a device screwed into each cylinder head in spark ignition engines, which initiates fuel combustion by an electric spark.

Nearby Definitions of “spark plug”

• spare part
• spare ribs
• spark
• spark gap
• spark out
• spark plug
• spark voltage
• sparking plug
• sparkling
• sparkling wine
• spastic

Contexts for “spark plug”

3 definitions in context
• General English
• General Science
• Aviation