UNLEADED GASOLINE

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Gasoline that has not been treated with a lead compound

Synonyms:

unleaded gasoline; unleaded petrol

Classified under:

Nouns denoting substances

Hypernyms ("unleaded gasoline" is a kind of...):

gas; gasolene; gasoline; petrol (a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines)

Antonym:

leaded gasoline (gasoline treated with a lead compound to reduce motor knocks)

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