Where does “centrosinistro” come from?

centrosinistro (Italian) comes from Italian sinistro, from Latin sinister, from Proto-Italic senisteros.

centrosinistro (Italian): inside left

Definitions

Step	Language	Word	Meaning
1	Italian	sinistro	left, left-hand; sinister, grim, lurid, spooky,...
2	Latin	sinister	left; perverse, bad; or adverse, hostile;...
3	Proto-Italic	senisteros	—

centrosinistro — Etymology, Origin & Word History | Etymology Explorer