obturator membrane

(redirected from membrana obturatoria)
Also found in: Medical.

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.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.