Where does “vecinaș” come from?

vecinaș (Romanian) comes from Romanian vecin, from Latin vaccīnus, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

Ancestry of “vecinaș”, step by step

StepLanguageWordMeaning
1Romanianvecinneighboring; neighbour; in feudal medieval...
2Latinvaccīnusof or derived from a cow; cow
3Latin-īnusof or pertaining to; -ine
4Proto-Italic-īnosof/belonging to
5Proto-Indo-European-iHnosCreates adjectives of materials
6Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no- →Every word from Latin -īnus →Every word from Latin vaccīnus →