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DictionarySeemembraneobturator membrane
obturator membrane[′äb·tə‚rād·ər ′mem‚brān] (anatomy) A fibrous membrane closing the obturator foramen of the pelvis. A thin membrane between the crura and foot plates of the stapes. obturator membrane
ob·tu·ra·tor mem·brane [TA] the thin membrane of strong interlacing fibers filling the obturator foramen and with the surrounding bone, giving origin to the obturator externus and internus muscles. Synonym(s): membrana obturatoria [TA]ob·tu·ra·tor mem·brane (ob'tŭr-ā-tŏr mem'brān) [TA] The thin membrane of strong interlacing fibers filling the obturator foramen and with the surrounding bone, giving origin to the obturator externus and internus muscles. obturator membraneA fibrous membrane closing the obturator foramen.See also: membrane |