Where does “guerrillaism” come from?

guerrillaism (English) comes from English guerrilla, from Spanish guerrilla, from Spanish -illa, from Old Spanish -iella, from Latin -ella, from Latin -ellus, from Latin -ulus, from Proto-Italic -olos — Forms agent nouns from verbal roots.

guerrillaism (English): the activities of guerrillas

Definitions

  1. the activities of guerrillas

Ancestry of “guerrillaism”, step by step

guerrillaism traces back through two separate lines of ancestry.

via English guerrilla

StepLanguageWordMeaning
1EnglishguerrillaA soldier in a small independent group, fighting...
2Spanishguerrillaguerrilla; guerrilla war
3Spanish-illaAdded to feminine nouns to denote a diminutive...
4Old Spanish-iellaA diminutive suffix
5Latin-ellainflection of -ellus: ## nominative/vocative...
6Latin-ellusAlternative form of -ulus; "forming masculine...
7Latin-ulusUsed to form a diminutive of a noun, indicating...
8Proto-Italic-olos
9Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
10Proto-Indo-European-e-lós
11Proto-Indo-European-lósForms agent nouns from verbal roots

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
Every word from Proto-Indo-European -lós