Bible Dictionaries
Regicide

Webster's Dictionary

(1):

(n.) The killing or the murder of a king.

(2):

(n.) One who kills or who murders a king; specifically (Eng.Hist.), one of the judges who condemned Charles I. to death.

Bibliography Information
Webster, Noah. Entry for 'Regicide'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​r/regicide.html. 1828.