Chancellor
（重定向自Chancellour）
Chancellor (Latin:cancellarius) is a title of various official positions in the governments of many nations. The original chancellors were the cancellarii of Roman courts of justice—ushers, who sat at the cancelli or lattice work screens of a basilica or law court, which separated the judge and counsel from the audience. A chancellor's office is called a chancellery or chancery. The word is now used in the titles of many various officers in all kinds of settings (government, education, religion, etc.). Nowadays the term is most often used to describe: