noun
: either of a pair of gray columns situated one on each side in the ventral aspect of the spinal column and containing neurons that give rise to motor fibers of the ventral roots of spinal nerves
noun
: either of a pair of gray columns situated one on each side in the ventral aspect of the spinal column and containing neurons that give rise to motor fibers of the ventral roots of spinal nerves
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012