regicide
🇺🇸
/ˈredʒɪsaɪd/
🇬🇧
/ˈredʒɪsaɪd/
The act of killing a king or queen, or someone who does this.
The historical event of regicide shocked the nation.
君主殺害という歴史的な出来事は国を驚かせた。