iliolumbar artery

Medical Dictionary

iliolumbar artery n.
An artery with its origin in the inner branch of the abdominal aorta, with distribution to the pelvic muscles and bones, and with anastomoses to the deep circumflex iliac, obturator, and lumbar arteries.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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WordNet
iliolumbar artery

noun
an artery that originates in the internal iliac artery and supplies the pelvic muscles and bones 
WordNet® 3.0, © 2006 by Princeton University.
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