| 1. | Anatomy. the outer, nonvascular, nonsensitive layer of the skin, covering the true skin or corium. |
| 2. | Zoology. the outermost living layer of an animal, usually composed of one or more layers of cells. |
| 3. | Botany. a thin layer of cells forming the outer integument of seed plants and ferns. |
epidermis ep·i·der·mis (ěp'ĭ-dûr'mĭs)
n.
The nonvascular outer protective layer of the skin, covering the dermis.