me·so·rec·tum /ˌmɛzəˈrɛktəm, ˌmɪz, ˌmɪs, ˌmɛs-/ 名詞 直腸繫膜
Mes·o·rec·tum n. Anat. The fold of peritoneum, or mesentery, attached to the rectum. -- Mes*o*rec*tal a. ◄ ►