👉 Quinaldyl is a fictional character in the "Harry Potter" series by J.K. Rowling, created by British author Anthony Horowitz. The main antagonist of the series, Quinaldyl is a character who is portrayed as an evil wizard who seeks to conquer the world and control magic. The term "quinaldyl" is often used to describe someone who is perceived as having a dark or sinister personality or has certain characteristics that make them seem threatening. In the context of the