'Sacrosciatic' definitions:

Definition of 'Sacrosciatic'

From: GCIDE

Sacrosciatic \Sa`cro*sci*at"ic\, a. (Anat.) Of or pertaining to both the sacrum and the hip; as, the sacrosciatic foramina formed by the sacrosciatic ligaments which connect the sacrum and the hip bone. [1913 Webster]