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Pronunciation varies by accent · noun
(organic chemistry) The divalent radical derived from the bridging methylene group of fluorene.
Use fluorenylidene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Fluorenylidene means (organic chemistry) The divalent radical derived from the bridging methylene group of fluorene.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use fluorenylidene where its definition matches the intended context.
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