Where does “irrbloss” come from?

irrbloss (Swedish) comes from German bloß, from Middle High German blōȥ, from Old High German blōz, from Proto-West Germanic *blaut, from Proto-Germanic blautaz, from Proto-Indo-European bʰlāw-, from Proto-Indo-European bʰel — shiny, white.

irrbloss (Swedish): a will o' the wisp (erratically moving light)

Definitions

  1. a will o' the wisp (erratically moving light)

Ancestry of “irrbloss”, step by step

irrbloss traces back through two separate lines of ancestry.

via German bloß

StepLanguageWordMeaning
1Germanbloßmere, sole; bare, uncovered, nude; merely, only
2Middle High Germanblōȥ
3Old High Germanblōzbare, naked; naked, bare
4Proto-West Germanic*blaut
5Proto-Germanicblautazsoft; exhausted; emptied out; spent; fainthearted
6Proto-Indo-Europeanbʰlāw-
7Proto-Indo-Europeanbʰelshiny, white

via Swedish irra

StepLanguageWordMeaning
1Swedishirraor runt}} to wander, to stray, to rove, to ramble (move (erratically and) more or less aimlessly (due to being lost or searching for something or the like))
2Germanirrento wander; to err
3Middle High Germanirren
4Old High Germanirrento wander
5Proto-West Germanic*irʀijanto delude, mislead
6Proto-Germanicirzijanąto delude, mislead
7Proto-Indo-Europeanh₁ers-to flow
Every word from Proto-Indo-European bʰel