Where does “fiergenstream” come from?

fiergenstream (Old English) comes from Old English strēam, from Proto-West Germanic straum, from Proto-Germanic straumaz, from Proto-Indo-European srowmos, from Proto-Indo-European srew-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.

fiergenstream (Old English): mountain steam

Definitions

  1. mountain steam

Ancestry of “fiergenstream”, step by step

fiergenstream traces back through two separate lines of ancestry.

via Old English strēam

StepLanguageWordMeaning
1Old Englishstrēamcurrent; stream
2Proto-West Germanicstraumstream
3Proto-Germanicstraumazstream, current, river
4Proto-Indo-Europeansrowmosriver
5Proto-Indo-Europeansrew-to flow, stream
6Proto-Indo-Europeanser-to flow; to guard; to bind, to tie together

via Old English fiergen

StepLanguageWordMeaning
1Old Englishfiergenmountain
Every word from Proto-Indo-European ser-Every word from Proto-Indo-European srew-Every word from Proto-Indo-European srowmos