Where does “sers-eh₂” come from?
sers-eh₂ (Proto-Indo-European) comes from Proto-Indo-European sers-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.
sers-eh₂ (Proto-Indo-European) comes from Proto-Indo-European sers-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.