Where does “sopsortering” come from?

sopsortering (Swedish) comes from Swedish sortering, from Swedish -ing, from Old Swedish -ing, from Old Norse -ing, from Proto-Germanic -ingō — -ing.

Ancestry of “sopsortering”, step by step

sopsortering traces back through two separate lines of ancestry.

via Swedish sortering

StepLanguageWordMeaning
1Swedishsorteringsorting, categorization, ordering
2Swedish-ingUsed to form verbal nouns from verbs; -ing. See...
3Old Swedish-ingForms gerund nouns from verbs
4Old Norse-ingForms gerund nouns from verbs
5Proto-Germanic-ingō-ing

via Swedish sopor

StepLanguageWordMeaning
1Swedishsopor
Every word from Proto-Germanic -ingōEvery word from Swedish -ingEvery word from Old Norse -ing