From Longman Dictionary of Contemporary EnglishTeflonTef‧lon /ˈteflɒn $ -lɑːn/ noun [uncountable] trademarkHBP a plastic that stops things from sticking to it, used on the inside of pans to stop food sticking to the pan
Examples from the Corpus
Teflon• An attempt was made where possible to aspirate gastric juice using a Teflon catheter passed down the suction biopsy channel.• Each course involves still further political damage to Major, his earlier Teflon coating having long since worn through.• The final Teflon layers were designed to be flame proof.• Can you think of anything more appropriate than satin Teflon? 