Dictionary
rock salt
noun
: 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
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First Known Use of ROCK SALT
1693
Rhymes with ROCK SALT
ROCK SALT Defined for Kids
rock salt
noun
Definition of ROCK SALT for Kids
: common salt in large crystals
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