čarobnjak

1. wizard; sorcerer
   U bajci je zli čarobnjak začarao princezu. — In the fairy tale an evil wizard cast a spell on the princess.
2. (of a skilled person) wizard; virtuoso
   Taj fudbaler je pravi čarobnjak s loptom. — That footballer is a real wizard with the ball.
3. (in computing) wizard
   Pokreni čarobnjak za instalaciju i prati uputstva. — Run the installation wizard and follow the instructions.

The feminine form is čarobnica.