Synonyms of antiknock
- 1. antiknock, compound, chemical compound
- usage: any of various compounds that are added to gasoline to reduce engine knocking
- 1. antiknock, antiknocking, leaded (vs. unleaded)
- usage: suppressing or eliminating engine knock in combustion engines; "antiknock properties"; "antiknock rating"
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Definition and meaning of antiknock (Dictionary)