English edit

 
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File:Human buttocks.jpg
Human buttocks.

Etymology edit

Inherited from Middle English buttok, probably from Old English buttuc (end; end piece”; also, “short piece of land). Attested with its current anatomical meaning since 1300. A diminutive form of what is presumably the Old English precursor of butt +‎ -ock (diminutive suffix).

Pronunciation edit

  • (UK) IPA(key): /ˈbʌtək/, [ˈbɐtək]
  • (US) IPA(key): /ˈbʌtək/, [ˈbəɾək]
  • (file)
  • Rhymes: -ʌtək

Noun edit

buttock (plural buttocks)

  1. (usually in the plural) Each of the two large fleshy halves of the posterior part of the body between the base of the back, the perineum and the top of the legs.
    Synonyms: (crude) asscheek, cheek; see also Thesaurus:buttocks
    • c. 1615–1620 (date written), Tho[mas] Middleton, The Mayor of Quinborough: A Comedy. [], London: [] Henry Herringman, [], published 1661, →OCLC, Act V, scene i, page 61:
      Run, run, come you hither / Novv, take all my Cuſhions dovvn and thvvack them ſoundly, / After my Feaſt of Millers: for their Buttocks / Have left a peck of flovver in them, beat them carefully []
  2. (nautical) The convexity of a ship behind, under the stern.
    • 1925, Adventure, volume 54:
      There came a blast of freezing wind that made Skell shrug himself against the oaken post on which the ship's buttock rested.

Usage notes edit

  • The plural form is usually used in the singular sense for a single person’s posterior, often informally called butt (North America) or bum (Britain). It is rarer to refer to only a single buttock, which is then usually specified as left or right.

Derived terms edit

Translations edit

See also edit

Further reading edit

  • Webster's Seventh New Collegiate Dictionary, Springfield, Massachusetts, G.&C. Merriam Co., 1967
  • Douglas Harper (2001–2024), “buttock”, in Online Etymology Dictionary.