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Pronunciation varies by accent · noun
(organic chemistry) 2-Methyl-2-butene, a hydrocarbon with the molecular formula C₅H₁₀..
Use trimethylethylene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Trimethylethylene means (organic chemistry) 2-Methyl-2-butene, a hydrocarbon with the molecular formula C₅H₁₀..
Common synonyms include isoamylene.
The opposite depends on the specific sense.
Use trimethylethylene where its definition matches the intended context.
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