Share this: The meaning of the name Hannah is Grace. The origin of the name Hannah is Hebrew. This is the culture in which the name originated, or in the case of a word, the language. Nicknames for the name Hannah include Han, Hannie, and Nah-nah. The name is also often spelled Hanna, without the H.
Layers of the Skin. The Epidermis. The epidermis is the outermost layer of the skin, and protects the body from the environment. The thickness of the epidermis varies in different types of skin; it is only .05 mm thick on the eyelids, and is 1.5 mm thick on the palms and the soles of the feet.
1. The outer layer of skin; the epidermis. 2. The hard skin around the sides and base of a fingernail or toenail. 3. Botany A waxy layer that covers the outermost tissue layer of a plant. The cuticle is secreted by the epidermis and helps prevent water loss and infection by parasites.. cuticle-the outer layer of the skin covering the exterior body surface of vertebrates. epidermis. cutis, skin, tegument-a natural protective body covering and site of the sense of touch; your skin is the largest organ of your body. epidermal cell-any of the cells making up the epidermis.