Definition of "200th" []

• The ordinal number of two hundred in counting order (adjective)

WordNet. Princeton University. 2010.

• "Richard Dean Anderson To Guest Star in 200th Stargate SG-1"
• "Colonel Richard Kemp, commander of British forces in Afghanistan between 2003 and 2004, called the 200th death "a very significant milestone"."
• "Ebenezer Scrooge saw off many of the writer's best known and loved creations, including Miss Havisham, Sydney Carton, the Artful Dodger, Fagin, Nancy and Magwitch, in a Penguin Books poll commissioned to mark the 200th anniversary this week of Dickens's birth."