integumentary

/ɪnˌtɛɡjəˈmɛntəri/
adjective
  1. Relating to or forming a natural covering, such as skin, hair, nails, or scales.
    • Burns can damage the integumentary layers, including the skin and hair follicles.
    • Many animals have an integumentary covering like fur, feathers, or scales.
    • The integumentary system protects the body from germs and injury.