D defs.my
Entry 1 sense Webster, 1913

mayor

/mā'-ẽr/ · may·or · IPA /ˈmeɪ.əɹ/
01 n. The chief magistrate of a city or borough; the chief administrative officer of a municipal corporation. In some American cities there is a…
  1. 1.
    The chief magistrate of a city or borough; the chief administrative officer of a municipal corporation. In some American cities there is a city court of which the major is chief judge. The post is usually elective, its holder chosen by the electorate of the entire city.