Meaning of 'antiknock'

Find the meaning of the word ‘antiknock’

Valid in these dictionaries

TWL/NWL (Scrabble US/CA/TH)
SOWPODS/CSW (Scrabble UK / ALL)
ENABLE (Words with Friends)

Meaning of ‘antiknock’

2 definitions found.

antiknock

adjective

suppressing or eliminating engine knock in combustion engines

Example: "antiknock properties"

Synonyms: antiknocking

noun

any of various compounds that are added to gasoline to reduce engine knocking

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