It means the Professor is extraordinary, which, by dictionary means amazing, great, etc.
I suppose you mean "Lupin". That would be Professor Remus Lupin.
The character 'M' is played by Richard Roxburgh.
extraordinary proof
wonderful, fantastic, extraordinary
The name of Professor Layton 5 is Professor Layton and the Mask of Miracles
Professor Green.
In civil law the phrase extraordinary circumstances can mean several things. The most common in civil cases is a hung jury.
Professor Kliq's birth name is Mike Else.
Professor Griff's birth name is Richard Griffin.
Professor Backwards's birth name is James Edmondson.
Professor Ginz's birth name is Shepherd Ginzburg.
Extraordinary means exactly that, This word is used as an explanation of extra circumstances in a given or particular situation.