Columbia
Part of speech: proper noun
Definition: America; the United States; an appellation given in honor of Columbus, the discoverer. The female personification of the USA. The capital and largest city of South Carolina. A city in Missouri Shortened form of Columbia University. The space shuttle Columbia.
Example sentence: My youngest brother and I went on a ten-day canoe trip in Bowron Provincial Park in British Columbia years ago. Believe it or not, we took only granola, thinking we'd be eating a lot of lake trout. Well, we neglected to bring along a net, and our fishing line was only 8-lb. test.
Colombia
Part of speech: proper noun
Definition: Country in South America. Official name: Republic of Colombia.
Example sentence: Democracy is like three oxen pulling a plough. The oxen are the independent powers, but you have to walk in the same direction; otherwise, you cannot plough and that is what was happening in Colombia. One ox was walking in one direction, the other in another direction, so the democracy was not working.