Simple Definition of anus

from our Learner's Dictionary

anus

noun

ˈeɪnəs How to pronounce anus (audio)
plural anuses
: the opening between a person's buttocks through which solid waste passes from the body

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“Anus.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/anus. Accessed 18 Jun. 2026.

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