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Pronunciation varies by accent · noun
(organic chemistry) Any diaryl derivative of acetylene.
Use diarylacetylene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Diarylacetylene means (organic chemistry) Any diaryl derivative of acetylene.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use diarylacetylene where its definition matches the intended context.
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