The term CRANIUM COVER can be solved by the crossword solution SCALP, which is a five-letter word. The SCALP is the layer of skin that covers the cranium, or skull. It is composed of two distinct layers: the epidermis and the dermis. The epidermis is the outermost layer of the SCALP and is composed of dead skin cells. The dermis is the inner layer of the SCALP and contains blood vessels, nerves, and hair follicles.