mesocolon

from WordNet (r) 3.0 (2006)

mesocolon
    n 1: mesentery that holds the lower colon to the dorsal
         abdominal wall

from The Collaborative International Dictionary of English v.0.48

Mesocolon \Mes`o*co"lon\, n. [NL., fr. Gr. meso`kwlon; me`sos
   middle + kw^lon the colon: cf. F. m['e]soc[^o]lon.] (Anat.)
   The fold of peritoneum, or mesentery, attached to the colon.
   -- {Mes`o*col"ic}, a.
   [1913 Webster]