Where does “young-ladyism” come from?

young-ladyism (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.

young-ladyism (English): Behaviour befitting, or typical of, a young lady

Definitions

  1. Behaviour befitting, or typical of, a young lady

Ancestry of “young-ladyism”, step by step

young-ladyism 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 young lady

StepLanguageWordMeaning
1Englishyoung ladyUsed other than with a figurative or idiomatic...
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism