資料來源 : WordNet®

Frederick I
     n 1: son of Frederick William who in 1701 became the first king
          of Prussia (1657-1713)
     2: Holy Roman Emperor from 1152 to 1190; conceded supremacy to
        the pope; drowned leading the Third Crusade (1123-1190)
        [syn: {Frederick Barbarossa}, {Barbarossa}]