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This Proto-Indo-European entry contains reconstructed words and roots. As such, the term(s) in this entry are not directly attested, but are hypothesized to have existed based on comparative evidence.



According to one theory, derived from Proto-Indo-European *ser-, whence also Latin serum.[1]



  1. to flow, stream

Derived termsEdit


  1. ^ Kluge, Friedrich (1989), “Strom”, in Elmar Seebold, editor, Etymologisches Wörterbuch der deutschen Sprache [Etymological dictionary of the German language] (in German), 22nd edition, →ISBN
  2. ^ Rix, Helmut, editor (2001), “*sreu̯-”, in Lexikon der indogermanischen Verben [Lexicon of Indo-European Verbs] (in German), 2nd edition, Wiesbaden: Dr. Ludwig Reichert Verlag, →ISBN, page 588
  3. ^ Wodtko, Dagmar S.; Irslinger, Britta; Schneider, Carolin (2008), “*sreu̯-”, in Nomina im indogermanischen Lexikon [Nouns in the Indo-European Lexicon] (in German), Heidelberg: Universitätsverlag Winter, page 630
  4. ^ sraumuo in Lietuvių kalbos žodynas,
  5. ^ Matasović, Ranko (2009) Etymological Dictionary of Proto-Celtic (Leiden Indo-European Etymological Dictionary Series; 9), Leiden: Brill, →ISBN, page 353
  6. ^ C. Marstrander, E. G. Quin et al., editors (1913–76), “srúaim”, in Dictionary of the Irish Language: Based Mainly on Old and Middle Irish Materials, Dublin: Royal Irish Academy, →ISBN