Where does “Corbynism” come from?

Corbynism (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.

Corbynism (English): The political philosophy exemplified by Jeremy Corbyn of the British Labour Party, characterised by antiausterity and renationalization policies

Definitions

  1. The political philosophy exemplified by Jeremy Corbyn of the British Labour Party, characterised by antiausterity and renationalization policies

Ancestry of “Corbynism”, step by step

Corbynism 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 Corbyn

StepLanguageWordMeaning
1EnglishCorbyn
2Old Frenchcorbcrow; raven
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism