D defs.my
Entry 2 senses · 2 variants Webster, 1913

Duel

/d(y)o͞oʹəl/ · Du·el · IPA /ˈdul/
01 n. A combat between two persons, fought with deadly weapons, by agreement. It usually arises from an injury done or an affront given by one to…
  1. 1.
    A combat between two persons, fought with deadly weapons, by agreement. It usually arises from an injury done or an affront given by one to the other.
Phrases & compounds
Trial by duel — a combat between two persons for proving a cause; trial by battel.
02 v. i. & t. To fight in single combat.
  1. 1.
    To fight in single combat.[Obs.]