/ˌpɒlitɛtɹəˌflɔːɹəʊˈɛθɪliːn/
Polytetrafluoroethylene meaning : A tough synthetic resin used to make seals and bearings and to create a nonstick coating on cooking utensils.
polytetrafluoroethylene
bicarb
pinhole camera
dada
mustard plasters