scullcap

noun

1. 1

   A small domed cap that covers the area from the forehead to just above the back of the neck.

2. 2

   A yarmulke-like hat worn as an element of ghetto fashion.

3. 3

   The calvaria, the top part of the skull, covering the cranial cavity containing the brain.

4. 4

   Any of several species of flowering plants of the genus Scutellaria, in the Lamiaceae family.

5. 5

   A torture device for compressing the skull.