Synonym for uterine ostium of uterine tubes ... The uterine opening of the oviduct. ... Synonym: ostium uterinum tubae, ostium internum, uterine opening of uterine tubes. ... (05 Mar 2000) ... 
(os´te-әm u-tәr-i´nәm too´be) the uterine end of the fallopian tube; the point where the cavity of the tube becomes continuous with that of the uterus.