Merriam-Webster Logo
SINCE 1828
Menu
×

Medical Dictionary

polytetrafluoroethylene

noun poly·tet·ra·flu·or·o·eth·yl·ene \ ˌpäl-i-ˌte-trə-ˌflu̇(-ə)r-ō-ˈeth-ə-ˌlēn \

medical Definition of polytetrafluoroethylene

: a polymer of tetrafluoroethylene (CF2−CF2)n that is a resin with good resistance to chemicals and heat and that is used to fabricate prostheses —abbreviation PTFE — see teflon

Seen and Heard

What made you want to look up polytetrafluoroethylene? Please tell us where you read or heard it (including the quote, if possible).

show hide

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games