Where does “Mongolianism” come from?

Mongolianism (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.

Mongolianism (English): Down syndrome; mongolism

Definitions

  1. Down syndrome; mongolism

Ancestry of “Mongolianism”, step by step

Mongolianism 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 Mongolian

StepLanguageWordMeaning
1EnglishMongolianOf or relating to Mongolia or its peoples, languages, or cultures
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism
Mongolianism — Etymology, Origin & Word History | Etymology Explorer