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Pronunciation varies by accent · noun
(organic chemistry, in combination) phenanthrene fused to another ring.
Use phenanthro when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Phenanthro means (organic chemistry, in combination) phenanthrene fused to another ring.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use phenanthro where its definition matches the intended context.
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