cortex

n (pl cortices / 5kR:tIsi:z;`kRrtI9siz/) 1 (medical 医) outer layer of the brain or other organ （脑或其他器官的）皮层, 皮: the cerebral cortex 大脑皮层 * the renal cortex, ie the outer layer of the kidney 肾皮层（肾的表层）. 2 outer layer of a plant, eg the bark of a tree 植物的表层（如树皮）.

corroborative, corrode, corrosion, corrosive, corrugate, corrugated, corrugated iron, corrugation, corrupt, corrupted, corruptibility, corruptible, corruption, corruptly, corruptness, corsage, corsair, corselet (also corslet), corset, cortege (also cortege), cortical, cortisol, cortisone, corundum, coruscate, coruscation, corvette, cos, cos (also cos), cosec, cosecant, coset, cosh, cosily, cosine, cosiness, cosmetic, cosmetic surgery, cosmetically, cosmetician,