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saltpeter

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noun salt·pe·ter \ˈsȯlt-ˈpē-tər\

Simple Definition of saltpeter

  • : a white powder that exists naturally in some soils and that is used especially as a fertilizer, in medicine, and to make gunpowder

Source: Merriam-Webster's Learner's Dictionary

Full Definition of saltpeter

Origin of saltpeter

Middle English salt petre, alteration of salpetre, from Medieval Latin sal petrae, literally, salt of the rock


First Known Use: 14th century

Other Chemical Engineering Terms


Medical Dictionary

saltpeter

noun salt·pe·ter

Medical Definition of saltpeter



Variants of saltpeter

or chiefly British saltpetre \ˈsȯlt-ˈpēt-ər\play

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