Sacrococcygeal muscle
sacrococcygeal muscle n.
An inconstant and poorly developed muscle on the dorsal and ventral surfaces of the sacrum and the coccyx.
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- Sacrodynia
sacrodynia sa·cro·dyn·i·a (sā’krō-dĭn’ē-ə, sāk’rō-) n. See sacralgia.
- Sacroiliac
noun 1. the joint where the sacrum and ilium meet. adjective 2. of, relating to, or affecting this joint. adjective 1. of or relating to the sacrum and ilium, their articulation, or their associated ligaments noun 2. the joint where these bones meet sacroiliac sac·ro·il·i·ac (sāk’rō-ĭl’ē-āk’, sā’krō-) adj. Of, relating to, or affecting the sacrum […]
- Sacrolumbar
adjective, Anatomy. 1. of, relating to, or involving the lumbar and sacral regions or parts of the body. adjective pertaining to or affecting the sacrum and lumbar (loin) regions; also written sacro-lumbar ; also called lumbosacral Word Origin 1859-64 adjective See sacrolumbar sacrolumbar sac·ro·lum·bar (sāk’rō-lŭm’bər, -bär’, sā’krō-) adj. Lumbosacral. lumbosacral lum·bo·sa·cral (lŭm’bō-sā’krəl) adj. Relating to […]
- Sacro-lumbar
adjective See sacrolumbar
- Sacroposterior position
sacroposterior position sac·ro·pos·te·ri·or position (sāk’rō-pŏ-stēr’ē-ər, -pō-, sā’krō-) n. A breech presentation of the fetus with the sacrum directed toward either the left or right rear quarter of the mother’s pelvis.