magisterial
     adj 1: of or relating to a magistrate; "official magisterial
            functions"
     2: offensively self-assured or given to exercising usually
        unwarranted power; "an autocratic person"; "autocratic
        behavior"; "a bossy way of ordering others around"; "a
        rather aggressive and dominating character"; "managed the
        employees in an aloof magisterial way"; "a swaggering
        peremptory manner" [syn: {autocratic}, {bossy}, {dominating},
         {high-and-mighty}, {peremptory}]
     3: used of a person's appearance or behavior; befitting an
        eminent person; "his distinguished bearing"; "the
        monarch's imposing presence"; "she reigned in magisterial
        beauty" [syn: {distinguished}, {imposing}]
Source: WordNet® 2.0