Where does “vossa” come from?

vossa (Portuguese) comes from Old Portuguese vossa, from Latin vostram, from Latin voster, from Latin vester, from Proto-Italic westeros, from Proto-Indo-European -teros — Contrastive or oppositional adjectival suffix.

vossa (Portuguese): Feminine singular form of possessive vosso

Definitions

Feminine singular form of possessive vosso

Ancestry of “vossa”, step by step

Step	Language	Word	Meaning
1	Old Portuguese	vossa	—
2	Latin	vostram	accusative feminine singular of voster
3	Latin	voster	Alternative form of vester; your, plural...
4	Latin	vester	your, yours, of you
5	Proto-Italic	westeros	your
6	Proto-Indo-European	-teros	Contrastive or oppositional adjectival suffix

Every word from Proto-Indo-European -teros →Every word from Proto-Italic westeros →Every word from Latin vester →