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Pronunciation varies by accent · noun
(organic chemistry) Any cyclic compound formed of phenanthrenylene units.
Use cyclophenanthrenylene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Cyclophenanthrenylene means (organic chemistry) Any cyclic compound formed of phenanthrenylene units.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use cyclophenanthrenylene where its definition matches the intended context.
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