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Pronunciation varies by accent · noun
(organic chemistry) The pseudoaromatic alicyclic ketone having seven carbon atoms and three double bonds.
Use cycloheptatrienone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Cycloheptatrienone means (organic chemistry) The pseudoaromatic alicyclic ketone having seven carbon atoms and three double bonds.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use cycloheptatrienone where its definition matches the intended context.
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