noun
also optic chiasm
: the X-shaped partial decussation on the undersurface of the hypothalamus through which the optic nerves are continuous with the brain
noun
also optic chiasm
: the X-shaped partial decussation on the undersurface of the hypothalamus through which the optic nerves are continuous with the brain
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012