lumbosacral (nerve) plexus
lum·bo·sa·cral (nerve) plex·us
[TA]formed by the union of the anterior rami of the lumbar and sacral nerves; it is divided into lumbar and sacral plexuses.
Synonym(s): plexus (nervosus) lumbosacralis [TA]
Farlex Partner Medical Dictionary © Farlex 2012