Simple Definition of rock salt
: salt that is in the form of large pieces or crystals
Full Definition of rock salt
: common salt occurring in solid form as a mineral; also : salt artificially prepared in large crystals or masses
Examples of rock salt
I put some rock salt on the sidewalk to melt the ice.
First Known Use of rock salt
ROCK SALT Defined for Kids
Definition of rock salt
: common salt in large crystals
Seen and Heard
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