sodium chloride 
noun [mass noun]
A colourless crystalline compound occurring naturally in seawater and halite; common salt.
- Chemical formula: NaCl.
- One solute commonly found in water is sodium chloride, or common table salt.
- The Stassfurt mine in Germany yields potassium chloride and potassium sulfate as well as sodium chloride.
- Dodgson, Charles Lutwidge
- dodgy
- Thornton
- thorn tree
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- Thorpe, Ian
- Thorpe, Jim
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- Thorvaldsen, Bertel