Where does “avangardism” come from?

avangardism (Romanian) comes from Romanian -ism, from Latin -ismus, from Ancient Greek -ισμός, from Ancient Greek -μός, from Proto-Indo-European -mós — Creates action/result nouns from verb stems.

avangardism (Romanian): vanguardism

Definitions

vanguardism

Ancestry of “avangardism”, step by step

Step	Language	Word	Meaning
1	Romanian	-ism	ism indicates a belief or principle
2	Latin	-ismus	-ism
3	Ancient Greek	-ισμός	Forms abstract nouns
4	Ancient Greek	-μός	Forms abstract nouns
5	Proto-Indo-European	-mós	Creates action/result nouns from verb stems

Every word from Proto-Indo-European -mós →Every word from Ancient Greek -μός →Every word from Ancient Greek -ισμός →