Where does “underbarn” come from?

underbarn (Swedish) comes from Swedish barn, from Old Swedish barn, from Old Norse barn, from Proto-Germanic barną, from Proto-Indo-European bʰēr- — shiny, light brown.

underbarn (Swedish): a prodigy, a wonderchild

Definitions

  1. a prodigy, a wonderchild

Ancestry of “underbarn”, step by step

underbarn traces back through two separate lines of ancestry.

via Swedish barn

StepLanguageWordMeaning
1Swedishbarna child; child, offspring; a descendant
2Old Swedishbarnchild
3Old Norsebarnchild
4Proto-Germanicbarnąchild
5Proto-Indo-Europeanbʰēr-shiny, light brown

via Swedish under

StepLanguageWordMeaning
1Swedishunderunder; below; beneath; during, at the same time...
2Old Swedishunderwonder, miracle; wonderment, awe, marvel
3Old Norseundrwonder; scandal
4Proto-Germanicwundrąwonder, miracle
5Proto-Indo-Europeanwenh₁-to love
Every word from Proto-Indo-European bʰēr-Every word from Proto-Germanic barnąEvery word from Old Norse barn