regicide

/ˈrɛdʒɪˌsaɪd/
noun
  1. The act of killing a king or queen.
    • Many countries have laws against regicide, even in modern times.
    • The trial focused on the conspiracy that led to the regicide.
    • Regicide was considered the most serious crime in the kingdom.
  2. A person who kills a king or queen.
    • The regicide was executed after a public trial.
    • The play's main character is a reluctant regicide.
    • In history books, the regicide is often portrayed as a villain.
What does "regicide" mean? | whatsthatwordmean | whatsthatwordmean