Where does “aos” come from?

aos (Galician) comes from Galician ós, from Galician os, from Old Portuguese os, from Vulgar Latin *lōs, from Latin illōs, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

aos (Galician): to the, towards the

Definitions

to the, towards the

Ancestry of “aos”, step by step

Step	Language	Word	Meaning
1	Galician	ós	the
2	Galician	os	the; accusative of eles
3	Old Portuguese	os	the
4	Vulgar Latin	*lōs	—
5	Latin	illōs	—
6	Latin	ille	that; those; "; demonstrative pronoun "; that...
7	Latin	olle	Archaic form of ille
8	Proto-Italic	*olnos	that

Every word from Proto-Italic *olnos →Every word from Latin olle →Every word from Latin ille →