stapes


stapes
The smallest of the three auditory ossicles; its base, or footpiece, fits into the vestibular (oval) window, while its head is articulated with the lenticular process of the long limb of the incus. SYN: stirrup. [Mod. L. stirrup]

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sta·pes 'stā-(.)pēz n, pl stapes or sta·pe·des stə-'pē-.dēz the innermost of the chain of three ossicles in the middle ear of a mammal having the form of a stirrup, a base occupying the oval window of the tympanum, and a head connected with the incus called also stirrup

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n.
a stirrup-shaped bone in the middle ear that articulates with the incus and is attached to the membrane of the fenestra ovalis. See ossicle.

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sta·pes (staґpēz) gen. stapeґdis [L. “stirrup”] [TA] the innermost of the auditory ossicles, shaped somewhat like the stirrup used in horse riding; it articulates by its head with the incus, and its base is inserted into the oval window (fenestra vestibuli). Called also stirrup. See illustration at ossicula auditus, under ossiculum. stapedial adj

Medical dictionary. 2011.

Look at other dictionaries:

  • Stapes —  Cet article concerne l os de l oreille. Pour le matériel équestre, voir étrier. Les osselets de l oreille interne Le s …   Wikipédia en Français

  • Stapes —   [mittellateinisch] der, /... pedes, Anatomie: der Steigbügel, eines der drei Gehörknöchelchen. * * * Sta|pes, der; , Stapedes [mlat. stapes (Gen.: stapedis)] (Anat.): ↑Steigbügel (2) …   Universal-Lexikon

  • stapes — stirrup bone in the middle ear, 1660s, from Modern Latin (1560s), special use of M.L. stapes stirrup, probably an alteration of L.L. stapia, related to stare to stand + pedem, accusative of pes foot (see FOOT (Cf. foot)). So called because the… …   Etymology dictionary

  • stapes — [stā′pēz΄] n. pl. stapes or stapedes [stə pē′dēz΄] [ModL < ML, a stirrup, prob. < Gmc, as in MDu stap, a STEP, Langobardic staffa, step, stirrup] Anat. a small, stirrup shaped bone, the innermost of a chain of three bones in the middle ear… …   English World dictionary

  • Stapes — Sta pes (st[=a] p[=e]z), n. [LL., a stirrup.] (Anat.) The innermost of the ossicles of the ear; the stirrup, or stirrup bone; so called from its form. See Illust. of {Ear}. [1913 Webster] …   The Collaborative International Dictionary of English

  • Stapes — Stapes, 1) (Chir.), Steigbügelbinde; 2) der Steigbügel. im Ohr …   Pierer's Universal-Lexikon

  • Stāpes — (lat., »Steigbügel«), eins der Gehörknöchelchen, s. Gehör, S. 481, und Ohr, S. 3 …   Meyers Großes Konversations-Lexikon

  • Stapes — Infobox Bone Name = Stapes Latin = GraySubject = 231 GrayPage = 1045 Caption = A. Left stapes. B. Base of stapes, medial surface. Caption2 = Chain of ossicles and their ligaments, seen from the front in a vertical, transverse section of the… …   Wikipedia

  • Stapes — Der Steigbügel (lat. Stapes) ist das dritte der Gehörknöchelchen im Mittelohr der Säugetiere. Der Steigbügel ist der kleinste Knochen des menschlichen Körpers. Er ist im Mittel 3,3 mm hoch, die Fußplatte 3 mm lang und 1,4 mm breit.[1] Er trägt… …   Deutsch Wikipedia

  • stapes —   n. innermost bone of ear; stirrup bone.    ♦ stapedectomy, n. removal of stapes and insertion of an artificial replacement to relieve deafness.    ♦ stapedial, a. pertaining to stapes.    ♦ stapediform, a. like a stapes or stirrup …   Dictionary of difficult words

  • stapes — noun (plural stapes or stapedes) Etymology: New Latin staped , stapes, from Medieval Latin, stirrup, alteration of Late Latin stapia Date: 1615 the innermost ossicle of the middle ear of mammals called also stirrup see ear illustration …   New Collegiate Dictionary


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