noun Arthurian Romance.
Example sentences from the Web for modred
There Arthur sees her for the last time and mourns over her before he goes forth to his last battle with Modred.
And this very thing came to pass in Arthur's battle with Modred.
When Modred knew what the people wished, he was glad, and he made up his mind to do a cruel deed.Stories of King Arthur's Knights|Mary MacGregor
And now he must fight a number of them both in the ranks of Lancelot and under the banner of Modred.
Of this marriage came Mordred, or Modred, Arthurs nephew and mortal enemy.King Arthur in Cornwall|W. Howship (William Howship) Dickinson