Word Origin See more synonyms on Thesaurus.com noun, plural a·nus·es. . Anatomy the opening at the lower end of the alimentary canal, through which the solid refuse of digestion is excreted. Origin of anus
First recorded in
1650–60, anus is from the Latin word ānus ring, anus
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for anuses the excretory opening at the end of the alimentary canal Related adjective: anal Word Origin
C16: from Latin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Word Origin and History for anuses anus n.
"inferior opening of the alimentary canal," 1650s, from Old French
anus, from Latin anus "ring, anus," from PIE root *ano- "ring." So called for its shape; cf. Greek daktylios "anus," literally "ring (for the finger)," from daktylos "finger."
Online Etymology Dictionary, © 2010 Douglas Harper
anus (ā ′nəs) The opening at the lower end of the alimentary canal through which solid waste is eliminated from the body. anal orifice fundament
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
The opening at the lower end of the digestive tract through which solid waste is excreted. Related forms anal adjective
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
The opening through which
feces pass out of the body.
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.