IPA: /əˈnɪlɪŋɡəs/
KK: /əˈnɪlɪŋɡəs/
A sexual act involving oral stimulation of the anus.
They explored different forms of intimacy, including anilingus.
Anilingus is formed from "ani-" (from Latin "anus", meaning the opening of the rectum) and "lingus" (from Latin "lingere", meaning to lick). The word refers to the act of licking the anus.
Think of the Latin word for anus ('ani-') and the act of licking ('lingere') to remember that anilingus means licking the anus.