The Coppermind has spoilers for all of Brandon's published works. Information about books that have not yet been released, like The Lost Metal, the secret novels releasing in 2023, and Stormlight 5, is allowed only on meta-pages for the books themselves. For more details, see our spoiler policy. To view an earlier version of the wiki without spoilers for a book, go to the Time Machine!
Dionia was the Aonic term for influenza. Its name is based off of Aon Dio, which means cold.
When Duke Telrii's daughter Soine was taken by the Shaod, he claimed she had died of dionia, but there were rumors around the court about what had actually happened.