Where does “ustrajan” come from?
ustrajan (Serbo-Croatian) comes from Serbo-Croatian ùstrajati, from Serbo-Croatian uz, from Proto-Slavic vъz, from Proto-Balto-Slavic uź — on, at; in return for.
ustrajan (Serbo-Croatian): persevering, persistent
Definitions
- persevering, persistent