Where does “stadialism” come from?

stadialism (English) comes from English ism, from English -ism, from Latin -ismus, from Ancient Greek -ισμός, from Ancient Greek -μός, from Proto-Indo-European -mós — Creates action/result nouns from verb stems.

stadialism (English): The theory that a society, culture, etc. passes...

Definitions

  1. The theory that a society, culture, etc. passes...

Ancestry of “stadialism”, step by step

stadialism traces back through two separate lines of ancestry.

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems

via English stadial

StepLanguageWordMeaning
1EnglishstadialPertaining to a glacial stade; Pertaining to or...
2Latinstadiālis
3LatinStadiumstade (distance of 125 paces)
4Ancient GreekστάδιονA 600-foot track for footraces and the...
5Ancient Greekστάδιοςstanding fast and firm; firm, fixed, immobile;...
6Proto-Indo-European*steh₂-
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism
stadialism — Etymology, Origin & Word History | Etymology Explorer