mesogastrium

noun, plural mes·o·gas·tri·a [mez-uh–gas-tree-uh, mes-, mee-zuh-, -suh-] /ˌmɛz əˈgæs tri ə, ˌmɛs-, ˌmi zə-, -sə-/. Anatomy.

1. the mesentery of the embryonic stomach.

noun

1. the mesentery supporting the embryonic stomach

n. pl. mes•o•gas•tri•a (-trē-ə)

1. The portion of the embryonic mesentery that is attached to the early stomach.mesogaster