6 letters · 9 points in Scrabble
noun a material used to coat cooking utensils and in industrial applications where sticking is to be avoided
originTrade name, 1940s. From the first letters of tetra- (“four”) + fluoro- (“fluorine”) + -on modeled after nylon etc. From the fluorine count of polytetrafluoroethylene.
Etymology from Wiktionary, CC BY-SA 3.0