Where does “siderism” come from?

siderism (English) comes 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.

siderism (English): A former system of natural philosophy that posited relationships of inorganic phenomena to organic phenomena and studied pendulums, magnets, and dowsing rods; developed by Johann Wilhelm Ritter (1776–1810) and others

Definitions

  1. A former system of natural philosophy that posited relationships of inorganic phenomena to organic phenomena and studied pendulums, magnets, and dowsing rods; developed by Johann Wilhelm Ritter (1776–1810) and others

Ancestry of “siderism”, step by step

StepLanguageWordMeaning
1English-ismUsed to form nouns of action or process or result...
2Latin-ismus-ism
3Ancient Greek-ισμόςForms abstract nouns
4Ancient Greek-μόςForms abstract nouns
5Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from Ancient Greek -μός