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Pronunciation varies by accent · noun
A thermoplastic synthetic resin containing polyamide where most of the carboxylic acid portion of the repeating unit is composed of a combination of terephthalic and isophthalic acids..
Use polyphthalamide when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Polyphthalamide means A thermoplastic synthetic resin containing polyamide where most of the carboxylic acid portion of the repeating unit is composed of a combination of terephthalic and isophthalic acids..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use polyphthalamide where its definition matches the intended context.
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