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
a prodigy, a wonderchild
Ancestry of “underbarn”, step by step
underbarn traces back through two separate lines of ancestry.