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Any of various compounds that are added to gasoline to reduce engine knocking
Answer for the clue "Any of various compounds that are added to gasoline to reduce engine knocking ", 9 letters:
antiknock
Alternative clues for the word antiknock
Word definitions for antiknock in dictionaries
Wiktionary
Word definitions in Wiktionary
a. of an additive added to petroleum/gasoline to reduce the occurrence of engine knock. n. Such a substance, usually tetraethyl lead (also MMT, MTBE and ethanol)
WordNet
Word definitions in WordNet
adj. (of gasoline) containing tetraethyl lead; "antiknock gasoline" n. any of various compounds that are added to gasoline to reduce engine knocking