Hourglass (disambiguation)
Hourglass or sometimes alternatively hourglass stands for:
- Hourglass , a timing device
- Hourglass (heraldry) , the time measuring device as a common figure in heraldry
- Hourglass (rock formation) , expression of rock in mountains or cliffs
See also:
- Hourglass Nebula or Hourglass Nebula , a planetary nebula
- Sandur
