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Pronunciation varies by accent · noun
(organic chemistry) A compound with chemical formula C₄H₁₂Pb, used as an antiknock additive for gasoline..
Use tetramethyllead when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Tetramethyllead means (organic chemistry) A compound with chemical formula C₄H₁₂Pb, used as an antiknock additive for gasoline..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use tetramethyllead where its definition matches the intended context.
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