Dictionary
pilot light
noun
: a small flame that is always burning in a gas stove, burner, etc., and that is used to light a larger flame
Full Definition of PILOT LIGHT
1
: a small permanent flame used to ignite gas at a burner
2
: an indicator light showing where a switch or circuit breaker is located or whether a motor is in operation or power is on —called also pilot lamp
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First Known Use of PILOT LIGHT
1881
Rhymes with PILOT LIGHT
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