- ostium
- A small opening, especially one of entrance into a hollow organ or canal. SEE ALSO: orifice, opening, os, mouth (2). [L. door, entrance, mouth]- abdominal o. of uterine tube [TA] the fimbriated or ovarian extremity of an oviduct. SYN: o. abdominale tubae uterinae [TA].- o. aortae [TA] SYN: aortic orifice.- o. arteriosum SYN: left atrioventricular orifice.- o. atrioventriculare dextrum [TA] SYN: right atrioventricular orifice.- o. atrioventriculare sinistrum [TA] SYN: left atrioventricular orifice.- o. cardiacum [TA] SYN: cardial orifice.- o. ileale [TA] SYN: ileal orifice.- o. ileocecale SYN: ileal orifice.- o. primum SYN: interatrial foramen primum.- o. pyloricum [TA] SYN: pyloric orifice.- o. secundum SYN: interatrial foramen secundum.- o. ureteris [TA] SYN: ureteric orifice.- o. uteri internum SYN: isthmus of uterus.- uterine o. of uterine tubes [TA] the uterine opening of the oviduct. SYN: o. uterinum tubae uterinae [TA], o. internum, uterine opening of uterine tubes.- o. vaginae [TA] SYN: vaginal orifice.- ostia venarum pulmonalium [TA] SYN: openings of pulmonary veins, under opening.- o. venosum cordis SYN: right atrioventricular orifice.
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os·ti·um 'äs-tē-əm n, pl os·tia -tē-ə a mouthlike opening in a bodily part (as a fallopian tube or a blood vessel) <stenosis of coronary ostia (R. L. Cecil & R. F. Loeb)>* * *
n. (pl. ostia)(in anatomy) an opening. The ostium abdominale is the opening of the Fallopian tube into the abdominal cavity.* * *
os·ti·um (osґte-əm) pl. osґtia [L.] an opening, aperture, or orifice. ostial adj
Medical dictionary. 2011.
См. также в других словарях:
Ostium — es el nombre genérico que en medicina se da a los orificios corporales, especialmente a los orificios de las trompas uterinas y auditiva. Ostium arteriosum: nombre con el que se conocen los orificios aórtico y pulmonar del corazón. Ostium… … Wikipedia Español
ostium — ● ostium nom masculin Orifice d entrée d eau d une éponge. ● ostium (synonymes) nom masculin Orifice d entrée d eau d une éponge. Synonymes : pore inhalant ostium [ɔstjɔm] n. m. ÉTYM. 1970, Manuila, art. Coronarite; lat. sav. ostium, même sens,… … Encyclopédie Universelle
Ostium — (plural ostia) may refer to: Anatomy Ostium of Fallopian tube Ostium primum or foramen ovale (ostium secundum) of the developing heart Ostium maxillare of the maxillary sinus Ostium of female lepidoptera genitalia This disambiguation page lists… … Wikipedia
ostium — ÓSTIUM s. v. por. Trimis de siveco, 13.09.2007. Sursa: Sinonime ÓSTIUM s.n. v. ostie2 [în DN]. Trimis de LauraGellner, 13.09.2007. Sursa: DN ÓSTIUM s. n. 1. (anat.) orificiu. ♢ orificiu care face să comunice între ele cele două auricule ale… … Dicționar Român
ostium — m. anat. Orificio de un órgano, especialmente el de las trompas de Falopio y de Eustaquio. Medical Dictionary. 2011. ostium Véase … Diccionario médico
ostium — [äs′tē əm] n. pl. ostia [äs′tēə] [L ostium: see OSTIARY] Anat. an opening or orifice … English World dictionary
Ostium — Os ti*um, n.; pl. {Ostia}. [L.] (Anat.) An opening; a passage. [1913 Webster] … The Collaborative International Dictionary of English
Ostĭum — (lat.), 1) Mund, Mündung; 2) der Eingang od. die Mündung eines Kanals od. Hafens; 3) (Anat.), Öffnung eines Kanals od. einer Höhle … Pierer's Universal-Lexikon
Ostĭum — (lat.), Eingang, Mündung, Öffnung (besonders in der Anatomie) … Meyers Großes Konversations-Lexikon
Ostium — Ostĭum (lat.), Eingang, Mündung, Öffnung, im altröm. Hause die Flur … Kleines Konversations-Lexikon
ostium — index entrance Burton s Legal Thesaurus. William C. Burton. 2006 … Law dictionary