Bible Dictionaries
Potassium

Webster's Dictionary

(n.) An Alkali element, occurring abundantly but always combined, as in the chloride, sulphate, carbonate, or silicate, in the minerals sylvite, kainite, orthoclase, muscovite, etc. Atomic weight 39.0. Symbol K (Kalium).

Bibliography Information
Webster, Noah. Entry for 'Potassium'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/potassium.html. 1828.