noun
Holy Roman Emperor
Historical title of the ruler of the Holy Roman Empire.
神聖ローマ皇帝は中世ヨーロッパで重要な地位を占めていた。
The Holy Roman Emperor held an important position in medieval Europe.
Compound of 神聖 (holy, sacred), ローマ (Rome), and 皇帝 (emperor). A direct translation of the European title.