Full Definition of POTASSIUM. : a silver-white soft light low-melting monovalent metallic element of the alkali metal group that occurs abundantly in nature especially combined in minerals â see element table. See potassium defined for English-language learners. See potassium defined for kids.ADVERTISEMENT. a silver-white soft light low-melting monovalent metallic element of the alkali metal group that occurs abundantly in nature especially combined in minerals â see element table. See potassium defined for English-language learners. See potassium defined for kids. ADVERTISEMENT.
Corydon, Indiana. Corydon is a town in Harrison Township, Harrison County, Indiana, United States. It was founded in 1808. Corydon was the second capital of the Indiana Territory, from May 1, 1813, until December 11, 1816. When Indiana became a US state in 1816, Corydon became Indiana's first state capital.
Cannelton, Indiana. Cannelton is a city in Troy Township, Perry County, in the U.S. state of Indiana, along the Ohio River. The population was 1,563 at the 2010 census. Cannelton, which was the smallest incorporated city in the state until 2010, was formerly the county seat of Perry County until the seat was relocated to Tell City.