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Pronunciation varies by accent · noun
(chemistry) Any of several electrically conducting polymers made from the polymerization of substituted diacetylenes..
Use polydiacetylene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Polydiacetylene means (chemistry) Any of several electrically conducting polymers made from the polymerization of substituted diacetylenes..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use polydiacetylene where its definition matches the intended context.
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