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Related Terms:
Definitions:
Noun
antiknock
Definition: any of various compounds that are added to gasoline to reduce engine knocking
Definition: Such a substance, usually tetraethyl lead (also MMT, MTBE and ethanol)
Adjective
antiknock
antiknocking
Definition: suppressing or eliminating engine knock in combustion engines; "antiknock properties"; "antiknock rating"
Definition: Of an additive added to petroleum/gasoline to reduce the occurrence of engine knock.