Where does “-à” come from?

-à (Catalan) comes from Latin -a, from Proto-Italic -ā, from Proto-Indo-European -éh₂.

-à (Catalan): -an; -ane

Definitions

Step	Language	Word	Meaning
1	Latin	-a	suffixed to the roots of verbs, forms agent...
2	Proto-Italic	-ā	—
3	Proto-Indo-European	-éh₂	—

-à — Etymology, Origin & Word History | Etymology Explorer