The Collaborative International Dictionary
Mesocaecum
Mesocaecum \Mes`o*c[ae]"cum\, n. (Anat.) [NL. See Meso-, and C[ae]cum.] The fold of peritoneum attached to the c[ae]cum. -- Mes`o*c[ae]"cal, a.
Wiktionary
mesocaecum
n. (context anatomy English) The fold of peritoneum attached to the caecum.