( a. )
Belonging to, or consisting of, bark or rind; resembling bark or rind; external; outer; superficial; as, the cortical substance of the kidney.
( a. )
Belonging to, or consisting of, bark or rind; resembling bark or rind; external; outer; superficial; as, the cortical substance of the kidney.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012