Where does “förfallodag” come from?

förfallodag (Swedish) comes from Swedish förfall, from Swedish förfalla, from Swedish fälla, from Old Swedish fælla, from Old Norse fella, from Proto-Germanic fallijaną, from Proto-Germanic fallaną, from Proto-Indo-European pōl- — to split off, separate; to chop, to separate.

förfallodag (Swedish): a due date

Definitions

  1. a due date

Ancestry of “förfallodag”, step by step

förfallodag traces back through two separate lines of ancestry.

via Swedish förfall

StepLanguageWordMeaning
1Swedishförfalldecay, downfall; absence
2Swedishförfallato decay, to degrade; to expire, to become due,...
3Swedishfällatrap; to fell; to make something fall; to fell;...
4Old Swedishfællato fell, cause to fall; to neglect; to prevent
5Old Norsefella
6Proto-Germanicfallijanąto cause to fall, to fell
7Proto-Germanicfallanąto fall
8Proto-Indo-Europeanpōl-
9Slovincianpólhalf
10Proto-Slavicpolъside, flank; half; member of a pair of options →...
11Proto-Indo-European(s)pelH-to split off, separate; to chop, to separate

via Swedish Dag

StepLanguageWordMeaning
1SwedishDaga day
2Old Swedishdagherday
3Old Norsedagra day; days, times
4Proto-Germanicdagazday; name of the D-rune
5Proto-Indo-Europeandʰegʷʰ-to burn; warm, hot
Every word from Proto-Indo-European (s)pelH-Every word from Proto-Slavic polъEvery word from Slovincian pól