Definition of cunnilinging in English:

cunnilinging

Pronunciation /ˌkʌnɪˈlɪŋɡɪŋ/

noun

rare
  • The action of performing cunnilingus.

Origin

Late 19th century. Partly (in early use) from either French cunnilinge or its etymon classical Latin cunnilingus cunnilingus + -ing.