Potterhead.
harry!
Mudblood
The name is "mudblood".
There is no scientific name for Harry Potter.
The third Harry Potter movie is called Harry Potter and the Prisoner of Azkaban.
Yes, Harry's full name is Harry James Potter.
Harry James Potter.
Harry James Potter
There is no character of that name in Harry Potter.
Harry James Potter
There is no special name for a celebration in Harry Potter.
The name of the court in Harry Potter is the Wizengamot