[1] : WordNet (r) 2.0

plexus sacralis
     n : a nerve plexus formed by the 4th and 5th lumbar and 1st,
         2nd, 3rd sacral nerves; supplies the pelvic region and
         lower limbs syn: sacral plexus
see also:
sacral plexus 

Plexus >> P Words
Plexus, definition of term: Plexus
plexus_pag1.html

Solar Plexus >> S Words
Solar Plexus, definition of term: Solar Plexus
solar+plexus_pag1.html

Sacral Plexus >> S Words
Sacral Plexus, definition of term: Sacral Plexus
sacral+plexus_pag1.html

Choroid Plexus >> C Words
Choroid Plexus, definition of term: Choroid Plexus
choroid+plexus_pag1.html