Dueled vs Duelled - What's the difference?

As verbs the difference between dueled and duelled

is that dueled is past tense of duel while duelled is past tense of duel.

(head)

(duel)

* *

(en noun)

Arranged, regular combat between two private persons, often over a matter of honor.

Historically, the wager of battle (judicial combat)

Any struggle between two contending persons, groups or ideas.

To engage in a battle.

* ----

(head)

(duel)