Moriarty, Professor
From Longman Dictionary of Contemporary EnglishMoriarty, ProfessorProfessor MoriartyMor‧i‧ar‧ty, Professor /ˌmɒriˈɑːti $ ˌmɔːriˈɑːr-/ an extremely intelligent criminal, who is the main enemy of Sherlock Holmes in the stories by Sir Arthur Conan Doyle