Where does “*द्विःसर” come from?

*द्विःसर (Sanskrit) comes from Sanskrit सर, from Proto-Indo-European srew-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.

Ancestry of “*द्विःसर”, step by step

StepLanguageWordMeaning
1Sanskritसरstring, cord; flowing
2Proto-Indo-Europeansrew-to flow, stream
3Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together

Words derived from “*द्विःसर”

Every word from Proto-Indo-European ser- →Every word from Proto-Indo-European srew- →Every word from Sanskrit सर →