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Pronunciation varies by accent · noun
(organic chemistry) Any heterocyclic equivalent of a helicene, having at least one heteroatom in at least one of its rings.
Use heterohelicene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Heterohelicene means (organic chemistry) Any heterocyclic equivalent of a helicene, having at least one heteroatom in at least one of its rings.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use heterohelicene where its definition matches the intended context.
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