a large opening in the *hip bone, below and slightly in front of the acetabulum. See also pelvis.
The Latin term for a hole. It is especially applied to natural openings in bones, such as the foramen magnum, the large opening in the base of the skull through which the brain and spinal cord are continuous.... foramen
n. 1. see obturator muscle. 2. a wire or rod within a cannula or hollow needle for piercing tissues or fitting aspirating needles. 3. a removable prosthetic device that both closes a defect in the palate and also restores the dentition. The defect may result from removal of a tumour or, less commonly, be congenital, as in a cleft palate.... obturator