perfluorinated
/pəˈflʊərɪneɪtɪd/ /pəˈflɔːrɪneɪtɪd/Chemistry
adjective
Designating a (usually organic) compound, radical, etc., in which fluorine has replaced hydrogen to the maximum extent short of altering the characteristic functional groups of the species.
Origin
1940s; earliest use found in Chemical Review. From per- + fluorinated.