Crossword Helper

The Clue

___ headache (5 letter answer)

The Answer

SINUS

Tags

Notes

The answer SINUS is uncommon, appearing about once every 450 puzzles.

Related Clues

Antrum
___ cavity
Anatomical cavity
Bend or curve
Body cavity
Breathing passage
Cavity in a bone
Cavity; hollow
Cold place?
Congestion location
Congestion site
Cranial cavity
Drainage site
Head cavity
Kind of cavity
Kind of headache
Kind of pressure
Nasal passage
Otolaryngologist's concern
Skull cavity
Common blockage locale
Congested area, sometimes
Head woe area
Hole in one's head?
Nasal congestion locale
It may be blocked
It may be congested
Part of the head that may be congested

Definition

SINUS as a noun:

1. (fistula, sinus) = an abnormal passage leading from a suppurating cavity to the body surface
2. any of various air-filled cavities especially in the bones of the skull
3. (venous sinus, sinus) = a wide channel containing blood; does not have the coating of an ordinary blood vessel