How do you spell roshak?

"Roshak" is not a standard English word. It's possible that it's a name, a place name, or a term from a specific field or language.

To help me figure out the correct spelling, could you please provide more context?

For example:

* Is it a name? If so, is it a first name, last name, or nickname?

* Is it a place name? If so, what country or region is it located in?

* Is it a term from a specific field? If so, what field is it?

* Is it a word from another language? If so, what language is it?

With more information, I can help you find the correct spelling.