Mesenteron
Pronunciation : Mes*en"te*ron
Part of Speech : n.
Etymology : [NL. See Meso-, and Enteron.] (Anat.)
Definition : Defn: All that part of the alimentary canal which is developed from the primitive enteron and is lined with hypoblast. It is distinguished from the stomod, a part at the anterior end of the canal, including the cavity of the mouth, and the proctod, a part at the posterior end, which are formed by invagination and are lined with epiblast.
Source : Webster's Unabridged Dictionary, 1913