lumbar plexus

Noun lumbar plexus has 2 senses

• lumbar plexus(n = noun.body) plexus lumbalis - a lymphatic plexus located along the lower portion of the aorta and iliac vessels; Array
is a kind of plexus, rete

• lumbar plexus(n = noun.body) plexus lumbalis - a plexus of nerves formed by the ventral branches of the first four lumbar nerves; Array
is a kind of nerve plexus