Wordnet 3.0
NOUN (1)
1.
a flammable gaseous fluorocarbon used in making plastics (polytetrafluoroethylene resins);
WordNet (r) 3.0 (2006):
tetrafluoroethylene
n 1: a flammable gaseous fluorocarbon used in making plastics
(polytetrafluoroethylene resins)