Meaning of ANTIKNOCK in English

ANTIKNOCK

ˈ ̷ ̷(ˌ) ̷ ̷ˌ- noun

( -s )

Etymology: anti- (I) + knock

: a substance used as a fuel or fuel additive to prevent detonation in the combustion process of an internal-combustion engine

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.