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English adjective: antiknock

1. antiknock suppressing or eliminating engine knock in combustion engines


SamplesAntiknock properties.
Antiknock rating.


Synonymsantiknocking


Similarleaded


Antonymsleadless, unleaded


English noun: antiknock

1. antiknock (substance) any of various compounds that are added to gasoline to reduce engine knocking


Broader (hypernym)chemical compound, compound


Narrower (hyponym)lead tetraethyl, tetraethyl lead









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