Where does “peculiarism” come from?

peculiarism (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.

peculiarism (English): strange behavior

Definitions

  1. strange behavior

Ancestry of “peculiarism”, step by step

peculiarism 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 peculiar

StepLanguageWordMeaning
1EnglishpeculiarOut of the ordinary; odd; strange; unusual;...
2Latinpeculiarisprivate; personal; peculiar, specific
3Latinpecūliumprivate property (originally in the form of cattle, but later in the form of savings)
4LatinpecusA group of large domestic animals: a herd of...
5Proto-Italic*pekos
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism