Related Clues:
- Brain protector
- Epider-mis
- Trepanation pokes holes in it
- Potato part served as an appetizer
- It's shown in some clubs
- A stake, metaphorically
- Potato covering
- iPod cover
- The head-bone
- External membrane of body
- Outer layer of tissue
- Hide this to a relative extent below the South
- Hide one's relatives at last
- Hide your relatives at last
- What is relatively southern on the surface is 12 across