Crust is a piece of bread where the edge where it is harder and darker.

Crust can also mean:

• Crust (geology) - the outer solid layer of a planet such as the Earth but other planets also.
• On Earth the crust can be divided into:
  • continental crust on which the land of the planet Earth sits
  • oceanic crust which forms most of the ocean floor

This disambiguation page lists articles associated with the title Crust. If an internal link led you here, you may wish to change the link to point directly to the intended article.