Crossword puzzle clue "old antiknock fuel"

Here are the possible solutions for old antiknock fuel clue

Answer
Clue
Relevancy
ethyl
Clue
Old antiknock fuel
Antiknock fuel
Old antiknock gasoline
Old antiknock additive
Antiknock fluid
Antiknock additive
Antiknock agent
Definition
a univalent chemical radical, also ETHINYL, ETHOXY, ETHOXYL, ETHYNYL
ether
Clue
Antiknock additive
Definition
a volatile liquid used as an anaesthetic

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