mesenteric vein mesenteric plexus • mesenteriform · · · Info · Definitions · Synonyms · Characters · · mesenteric vein · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) a tributary of the portal vein passing from the intestine between the two layers of mesentery. Synonyms: mesenteric vein, vena mesenterica. · · Noun Definition 1 Synonyms · · · vena mesenterica · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076