Antiknock: Definition with Antiknock Pictures and Photos

1. Noun. Any of various compounds that are added to gasoline to reduce engine knocking.

Specialized synonyms: Lead Tetraethyl, Tetraethyl Lead
Generic synonyms: Chemical Compound, Compound

2. Adjective. Suppressing or eliminating engine knock in combustion engines. "Antiknock rating"

Exact synonyms: Antiknocking
Similar to: Leaded

1. Adjective. of an additive added to petroleum/gasoline to reduce the occurrence of engine knock. ¹

2. Noun. Such a substance, usually tetraethyl lead (also MMT, MTBE and ethanol) ¹

¹ Source: wiktionary.com

1. [n -S]

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