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Audio (US) (file)
- A soft, waxy, silvery reactive metal that is never found unbound in nature; an element (symbol K) with an atomic number of 19 and atomic weight of 39.0983. The symbol is derived from the Latin kalium.
- (countable) A single atom of this element.
terms derived from "potassium"
the chemical element
- Potassa and Potassium in the Webster's New Collegiate Dictionary, Merriam-Webster, 1974 edition.