Dictionary.com

buttock

[ buht-uhk ]
/ ˈbʌt ək /
Save This Word!
See synonyms for: buttock / buttocks on Thesaurus.com

noun

Usually buttocks.
  1. (in humans) either of the two fleshy protuberances forming the lower and back part of the trunk.
  2. (in animals) the rump.
Sometimes buttocks. Nautical. the aftermost portion of a hull above the water line and in front of the rudder, merging with the run below the water line.

QUIZZES

QUIZ YOURSELF ON "EVOKE" VS. "INVOKE"!

Call upon your favorite grammar inspirations to tackle this quiz on the differences and uses of "evoke" and "invoke."
Question 1 of 7
“Evoke” and “invoke” both derive from the same Latin root “vocāre.”

Meet Grammar Coach

Write or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing

Meet Grammar Coach

Improve Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

Origin of buttock

before 1000; Middle English buttok,Old English buttuc.See butt1, -ock

OTHER WORDS FROM buttock

buttocked, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use buttock in a sentence

British Dictionary definitions for buttock

buttock
/ (ˈbʌtək) /

noun

either of the two large fleshy masses of thick muscular tissue that form the human rumpSee also gluteus Related adjectives: gluteal, natal
the analogous part in some mammals

Word Origin for buttock

C13: perhaps from Old English buttuc round slope, diminutive of butt (unattested) strip of land; see butt 1 -ock
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for buttock

buttock
[ bŭtək ]

n.

Either of the two rounded prominences on the human torso that are posterior to the hips and formed by the gluteal muscles and underlying structures.
buttocks The rear pelvic area of the human body.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
FEEDBACK