oxyfluoride
/ˌɒksɪˈflʊərʌɪd/ /ˌɒksɪˈflɔːrʌɪd/Chemistry
noun
A compound containing both oxygen and fluorine; specifically a combined oxide and fluoride.
Origin
Mid 19th century; earliest use found in Henry Watts (1815–1884), chemist. From oxy- + fluoride.