| Definition of 'lumbosacral plexus' |
Princeton's WordNet |
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1. (noun) lumbosacral plexus
a nerve plexus formed by the ventral divisions of the coccygeal and sacral and lumbar nerves; supplies the lower limbs and perineum and coccygeal area
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| Definition of 'lumbosacral plexus' |
U.S. National Library of Medicine |
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1. lumbosacral plexus
The lumbar and sacral plexuses taken together. The fibers of the lumbosacral plexus originate in the lumbar and upper sacral spinal cord (L1 to S3) and innervate the lower extremities.
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