Meaning of ANTIKNOCK

Pronunciation:			`antee'nâk
WordNet Dictionary
	Definition:		[n]  any of various compounds that are added to gasoline to reduce engine knocking [adj]  (of gasoline) containing tetraethyl lead; "antiknock gasoline"
	Websites:
	Synonyms:		leaded
	See Also:		chemical compound, compound, lead tetraethyl, tetraethyl lead