spark knock
spark knock · spark knocks
The sound produced, in an internal combustion engine, by the ignition of the fuel-air…The sound produced, in an internal combustion engine, by the ignition of the fuel-air mixture before the piston reaches top dead center.
Meaning
1 senses(countable, uncountable)The sound produced, in an internal combustion engine, by the ignition of the fuel-air mixture before the piston reaches top dead center.
Forms
plural: spark knocks| Singular | spark knock |
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| Plural | spark knocks |
regular
Synonyms
1 synonymsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable