Where does “plurilingualism” come from?

plurilingualism (English) comes from English plurilingual, from English pluri-, from Latin pluri-, from Latin pluris, from Latin plus, from Proto-Indo-European pelu-, from Gaulish -elu, from Proto-Celtic elu — many.

plurilingualism (English): The condition of being plurilingual

Definitions

  1. The condition of being plurilingual

Ancestry of “plurilingualism”, step by step

plurilingualism traces back through two separate lines of ancestry.

via English plurilingual

StepLanguageWordMeaning
1Englishplurilingualof or pertaining to several languages
2Englishpluri-several
3Latinpluri-
4Latinplurisgenitive of plūs; many; more
5Latinplusmore, additionally; further
6Proto-Indo-Europeanpelu-many
7Gaulish-elugain, prosperity
8Proto-Celticelu
9Proto-Indo-Europeanpelh₁u-many

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 pelh₁u-Every word from English pluri-Every word from Gaulish -elu