noun a member of the Duke University athletic teams, known as the Blue Devils
Blue Devils is a nickname for the 88th Infantry Division of the United States Army, known for their service in World War I and World War II.
Blue Devil is a nickname for the athletic teams of Duke University, known for their basketball program.
Blue Devil is a character in DC Comics, often portrayed as an antihero or supervillain.
In literature, 'blue devil' may be used metaphorically to describe a character's inner demons or struggles.
In psychology, 'blue devil' can refer to a feeling of deep sadness or depression experienced by an individual.
In music, 'blue devil' can be a nickname for a type of musical instrument, such as a specific type of harmonica.
In sports, 'blue devil' is often used as a team name or mascot, such as the Duke University Blue Devils.