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.
Hatfield is an unincorporated census-designated place in Luce Township, Spencer County, Indiana. Its population was 813 at the 2010 census. Hatfield was originally called Fair Fight, and under the latter name was laid out in 1883 by James Hatfield. A post office called Hatfield has been in operation since 1886. Hatfield is located at 37Â°54â²09â³N 87Â°13â²27â³W / 37.90250Â°N 87.22417Â°W / 37.90250; -87.22417. ^ US Board on Geographic Names.