Where does “centrismo” come from?

centrismo (Galician) comes from Galician centro, from Latin centrum, from Ancient Greek κέντρον, from Proto-Hellenic *kéntron, from Proto-Indo-European *ḱéntrom — pointed tool.

centrismo (Galician): centrism

Definitions

centrism

Ancestry of “centrismo”, step by step

Step	Language	Word	Meaning
1	Galician	centro	centre; downtown
2	Latin	centrum	center
3	Ancient Greek	κέντρον	Something with a sharp point: point, spike, spur;...
4	Proto-Hellenic	*kéntron	—
5	Proto-Indo-European	*ḱéntrom	pointed tool

Every word from Proto-Indo-European *ḱéntrom →Every word from Proto-Hellenic *kéntron →Every word from Ancient Greek κέντρον →