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Pronunciation varies by accent · noun
(organic chemistry) Any aliphatic hydrocarbon that has seventeen carbon atoms and two double bonds.
Use heptadecadiene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Heptadecadiene means (organic chemistry) Any aliphatic hydrocarbon that has seventeen carbon atoms and two double bonds.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use heptadecadiene where its definition matches the intended context.
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