ostium
(redirected from ostium abdominale)Also found in: Dictionary, Medical.
Related to ostium abdominale: ostium abdominale tubae uterinae, abdominal ostium of uterine tube
ostium
[′äs·tē·əm] (biology)
A mouth, entrance, or aperture.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.