noun
: a nerve plexus supplying the posterior limb and pelvic region and in man being formed by the anterior divisions of the fourth and fifth lumbar and first, second, and third sacral nerves
noun
: a nerve plexus supplying the posterior limb and pelvic region and in man being formed by the anterior divisions of the fourth and fifth lumbar and first, second, and third sacral nerves
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012