'Mesorchium' definitions:

Definition of 'Mesorchium'

From: GCIDE

Mesorchium \Me*sor"chi*um\, n. [NL., fr. Gr. me`sos middle + ? a testicle.] (Anat.) The fold of peritoneum which attaches the testis to the dorsal wall of the body cavity or scrotal sac. [1913 Webster]