any of various alloys fused and applied to the joint between metal objects to unite them without heating the objects to the melting point. 2. anything that joins or unites: the solder of their common cause. verb (used with object) 3. to join (metal objects) with solder.
Columbia Township, Jackson County, Michigan. There are other townships named Columbia Township, Michigan. Columbia Township is a civil township of Jackson County in the U.S. state of Michigan. As of the 2000 census, the township population was 7,234. Contents.
Founded in 1820 as the county seat and home to the University of Missouri, it had a 2015 estimated population of 119,108, and it is the principal city of the Columbia Metropolitan Area, the state's fourth most populous metropolitan area.