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spark knock

noun
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Definition of spark knock

: the sound produced in an internal-combustion engine by operation with the spark too far advanced

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Learn More About spark knock

Dictionary Entries Near spark knock

sparking plug

spark knock

sparkle

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Cite this Entry

“Spark knock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spark%20knock. Accessed 16 May. 2022.

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