with+an+opening+or+orifice

  • 61Stenosis — A narrowing, as in aortic stenosis (narrowing of the aortic valve in the heart), pulmonary stenosis (narrowing of the pulmonary valve in the heart), pyloric stenosis (narrowing of the outlet of the stomach), spinal stenosis (narrowing of the… …

    Medical dictionary

  • 62pore — 1. An opening, hole, perforation, or foramen. A p., meatus, or foramen. SEE ALSO: opening. 2. SYN: sweat p.. SEE ALSO: opening, meatus, foramen. [G. poros, passageway] alveolar pores openings in the …

    Medical dictionary

  • 63sphincter — A muscle that encircles a duct, tube, or orifice in such a way that its contraction constricts the lumen or orifice. SYN: musculus s. [TA], s. muscle [TA]. [G. sphinkter, a band or lace] s. of ampulla s. of hepatopancreatic ampulla. anatomic s.… …

    Medical dictionary

  • 64Majorité sexuelle en Amérique du Nord et centrale — Âge de la majorité sexuelle en Amérique du Nord      puberté      12 …

    Wikipédia en Français

  • 65Majorité sexuelle en Amérique du nord et centrale — Cette page est une annexe de : Majorité sexuelle Majorité sexuelle en Amérique du Nord et centrale Annexe de : Majorité sexuelle …

    Wikipédia en Français

  • 66aperture — aperture, interstice, orifice denote an opening allowing passage through or in and out. Aperture is applied especially to any opening in a thing that otherwise presents a solid or closed surface or structure; it may be applied both to an opening… …

    New Dictionary of Synonyms

  • 67os — 1. [NA] The mouth. 2. Term applied sometimes to an opening into a hollow organ or canal, especially one with thick or fleshy edges. SEE ALSO: mouth (2), ostium, orifice, opening. [L. mouth] …

    Medical dictionary

  • 68Masters (The Tripods) — The Masters are a fictional intelligent alien life form in John Christopher s The Tripods trilogy. They are first mentioned and seen in chapter 6 of The City of Gold and Lead. Contents 1 Biology 2 Psychology 3 Technology …

    Wikipedia

  • 69mouth — mouther, n. mouthless, adj. n. /mowth/; v. /mowdh/, n., pl. mouths /mowdhz/, v. n. 1. Anat., Zool. a. the opening through which an animal or human takes in food. b. the cavity containing the structures used in mastication. c. the structures… …

    Universalium

  • 70Dilator — A device used to stretch or enlarge an opening. Patients with scarring of the muscular tube through which food passes from the throat to the stomach (esophagus) can require a dilator procedure in order to open the esophagus for adequate passage… …

    Medical dictionary