What is one who fights in single combat. [Written also duellist.] A duelist . . . always values himself upon his courage, his sense of honor, his fidelity and friendship. Hume called?

duelist — One who fights in single combat. [Written also duellist.] A duelist . . . always values himself upon his courage, his sense of honor, his fidelity and friendship. Hume. (Webster's 1913.)