1) Bone 2) Kind of nerve or vertebra 3) Kind of plexus 4) Like some lower vertebrae 5) Of a vertebra 6) Of holy rites 7) Of religious rites 8) Pertaining to religious rites 9) Related to the lower back 10) Relating to rites 11) Rite-related 12) Some kind of nerve 1) Sacred 
• (a.) Of or pertaining to the sacrum; in the region of the sacrum.
Describes the area of the body around the hip and pelvis level (i.e., near the base of the spine). Sacral vertebrae are the bones of the spine in this region, which are fused together to form a bone called the sacrum.
(sa´krәl) pertaining to the sacrum.
Referring to the sacrum, the 5 vertebral bones located between the lumbar vertebrae and the coccyx. 
Sa'cral adjective (Anat.) Of or pertaining to the sacrum; in the region of the sacrum. 
Relating or belonging to the sacrum.
Type: Term Pronunciation: sā′krăl Definitions: 1. Relating to or in the neighborhood of the sacrum.
Sacral: Referring to the sacrum, the 5 vertebral bones situated between the lumbar vertebrae and the coccyx (the lowest segment of the vertebral column). The 5 sacral vertebrae are represented by the symbols S1 through S5. There are correspondingly 5 sacral nerves. The sacral vertebrae are normally fused to form the sacrum.
(sa;kral) Pertaining to the sacrum.
[adj] - of or relating to or near the sacrum 2. [adj] - of or relating to sacred rites
adjective of or relating to sacred rites; `sacral laws`