Meaning & use
sal
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An old term for salt, chiefly surviving in compound chemical and pharmaceutical names such as "sal volatile" (smelling salts) and "sal ammoniac" (ammonium chloride).
See it in a sentence
The apothecary kept a bottle of sal volatile on hand for fainting spells.
Sal ammoniac was once widely used in soldering and dyeing.
A note on using this word
"Sal" is Latin for "salt" and survives today mainly in old chemical and pharmaceutical names rather than as a standalone word.
Words with a similar meaning
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Make it your own
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