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Pronunciation varies by accent · noun
(organic chemistry) nitrocellulose (cellulose nitrate) used in the manufacture of smokeless powder..
Use pyrocellulose when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pyrocellulose means (organic chemistry) nitrocellulose (cellulose nitrate) used in the manufacture of smokeless powder..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use pyrocellulose where its definition matches the intended context.
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