Meaning of polytetrafluoroethylene | Babel Free
/ˌpɑlitɛtɹəˌflɔɹoʊˈɛθɪlin/Definitions
A tough synthetic resin used to make seals and bearings and to create a nonstick coating on cooking utensils.
countable, uncountable
Equivalents
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.