Definition of cunnilingus noun from the Oxford Advanced Learner's Dictionary

 

cunnilingus

 noun
noun
BrE BrE//ˌkʌnɪˈlɪŋɡəs//
 
; NAmE NAmE//ˌkʌnɪˈlɪŋɡəs//
 
[uncountable]
 
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the act of touching a woman’s sex organs with the mouth and tongue in order to give sexual pleasure Word Origin late 19th cent.: from Latin, from cunnus ‘vulva’ + lingere ‘lick’.