duelist

[ doo-uh-list, dyoo- ]
/ ˈdu ə lɪst, ˈdyu- /

noun

a person who participates in a duel.
Also especially British, du·el·list.

Origin of duelist

First recorded in 1585–95; duel + -ist
Also called du·el·er; especially British, du·el·ler.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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