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/ˌpɑlitɛtɹəˌflɔɹoʊˈɛθɪlin/ · noun
A tough synthetic resin used to make seals and bearings and to create a nonstick coating on cooking utensils..
Use polytetrafluoroethylene when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Polytetrafluoroethylene means A tough synthetic resin used to make seals and bearings and to create a nonstick coating on cooking utensils..
Common synonyms include PTFE, Teflon, teflon.
The opposite depends on the specific sense.
Use polytetrafluoroethylene where its definition matches the intended context.
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