Where does “hermeticism” come from?

hermeticism (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.

hermeticism (English): Hermetic philosophy or practice; hermetics

Definitions

  1. Hermetic philosophy or practice; hermetics

Ancestry of “hermeticism”, step by step

hermeticism 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 hermetic

StepLanguageWordMeaning
1EnglishhermeticPertaining to Hermes Trismegistus or the writings...
2Latinhermeticus
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism