Skip to search.

Definition of rock salt


Reference
Dictionary
Encyclopedia
Thesaurus
World Factbook

 
Search Dictionary:

Houghton Mifflin

rock salt

NOUN:
  1. Rock containing halite as its main constituent.
  2. Coarsely ground or granulated common salt.



Visit our partner's site
Provided by Houghton Mifflin
logoeReference -- Download this interactive reference software to your desktop computer