Where does “Sicilianism” come from?

Sicilianism (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.

Sicilianism (English): The ensemble of customs, mentality and attitudes traditionally attributed to Sicilians

Definitions

  1. The ensemble of customs, mentality and attitudes traditionally attributed to Sicilians

Ancestry of “Sicilianism”, step by step

Sicilianism 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 Sicilian

StepLanguageWordMeaning
1EnglishSicilianOf or relating to Sicily or its inhabitants; A...
2LatinSicilia
3Ancient GreekΣικελία
4Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
5Proto-Indo-European-íh₂
6Proto-Indo-European-h₂Creates collective nouns, which refer to groups...
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism