1) Relating to the mesorchium 
Relating to the mesorchium. ... (05 Mar 2000) ... 
Type: Term Pronunciation: mez-ōr′kē-ăl Definitions: 1. Relating to the mesorchium.
mesorchium, mesorchial 1. Peritoneal fold supporting the testis in the fetus. 2. In the fetus, a fold of tunica vaginalis testis (the serous membrane surrounding the front and sides of the testicle) supporting the mesonephros and the developing testis. 3. In the adult, a fold of tunica vaginalis testis between the testis and epididymis.