コロンビア特とく別べつ区くコロンビアとくべつくMeanings1nounDistrict of Columbia; DCOfficial Japanese designation for the U.S. federal district; used in formal and news contexts.コロンビア特とく別べつ区くはアメリカ合がっ衆しゅう国こくの首しゅ都とです。The District of Columbia is the capital of the United States.
