Where does “struga” come from?
struga (Proto-Slavic) comes from Proto-Slavic strujiti, from Proto-Slavic struja, from Proto-Balto-Slavic sraujāˀ, from Proto-Indo-European srew-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.
struga (Proto-Slavic): wave front, current
Definitions
- wave front, current