any of various compounds that are added to gasoline to reduce engine knocking
antiknock (n.)
suppressing or eliminating engine knock in combustion engines; antiknock properties; antiknock rating
[ Syn: antiknocking ]
any of various compounds that are added to gasoline to reduce engine knocking
suppressing or eliminating engine knock in combustion engines; antiknock properties; antiknock rating
[ Syn: antiknocking ]