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Pronunciation varies by accent · noun
(organic chemistry) A chemical compound formally produced by fusing naphthalene and pyrene polycyclic aromatic hydrocarbons..
Use naphthopyrene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Naphthopyrene means (organic chemistry) A chemical compound formally produced by fusing naphthalene and pyrene polycyclic aromatic hydrocarbons..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use naphthopyrene where its definition matches the intended context.
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