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Antiknock
adj, noun
Definitions
Adjective
- 1 Of an additive added to petroleum/gasoline to reduce the occurrence of engine knock. not-comparable
Adjective
- 1 suppressing or eliminating engine knock in combustion engines wordnet
Noun
- 1 Such a substance, usually tetraethyl lead (also MMT, MTBE and ethanol).
- 2 any of various compounds that are added to gasoline to reduce engine knocking wordnet
Etymology
Etymology 1
From anti- + knock.
Etymology 2
From anti- + knock.
See also for "antiknock"
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