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buttock

American  
[buht-uhk] / ˈbʌt ək /

noun

  1. 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.

  2. Nautical. Sometimes buttocks. the aftermost portion of a hull above the water line and in front of the rudder, merging with the run below the water line.


buttock British  
/ ˈbʌtək /

noun

  1. either of the two large fleshy masses of thick muscular tissue that form the human rump See also gluteus

  2. the analogous part in some mammals

"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

Other Word Forms

Etymology

Origin of buttock

before 1000; Middle English buttok, Old English buttuc. See butt 1, -ock

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Acute Bed Sores over right Buttock 104 25.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Thomson, Alexis

It lies in a N.W. to S.E. direction, and its greatest length from Buttock Point on the Kyles to Garroch Head on the Firth of Clyde is 15� m.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" by Various

Lipoma of Buttock of forty years' duration in a woman æt. 68.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Thomson, Alexis

Buttock or round, used for steaks, pot roasts, beef á la mode; also a prime boiling-piece.

From The Whitehouse Cookbook (1887) Cooking, Toilet and Household Recipes, Menus, Dinner-Giving, Table Etiquette, Care of the Sick, Health Suggestions, Facts Worth Knowing, Etc., Etc. The Whole Comprising a Comprehensive Cyclopedia of Information for the Home by Gillette, F. L. (Fanny Lemira)