noun
headache
HED-ayk/ˈhedeɪk/
A persistent pain felt within the head.
She has a headache and rests in a quiet room.

Etymology
The compound names the affected body part and the pain directly: an ache located in the head. This literal combination was already used in Old English.
In context
Bring it up. Headache and headache pain is not just in your head. It is very real.
More examples
- Skipping lunch sometimes gives me a headache.
- My headache lasts for most of the afternoon.
- He asks his doctor about his frequent headaches.
Forms
headache · headaches