The Collaborative International Dictionary
Omphalomesenteric
Omphalomesenteric \Om`pha*lo*mes`en*ter"ic\, a. [Omphalo- + mesenteric.] (Anat.) Of or pertaining to the umbilicus and mesentery; omphalomesaraic; as, the omphalomesenteric arteries and veins of a fetus.
Wiktionary
omphalomesenteric
a. (context anatomy English) Of or pertaining to the umbilicus and mesentery.