Where does “vão” come from?

vão (Old Portuguese) comes from Latin vānus, from Italian vano, from Italian vanare, from Romanian -re, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.

Ancestry of “vão”, step by step

vão traces back through two separate lines of ancestry.

via Latin vānus

StepLanguageWordMeaning
1Latinvānusvain, empty, vacant, void
2Italianvanovain, useless, idle; quaint; space, opening,...
3ItalianvanareAlternative form of vaneggiare
4Romanian-re-ing, -ation
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via Latin vadum

StepLanguageWordMeaning
1LatinvadumA shallow, ford, shoal; A body of water; sea,...
2Proto-Italicwaðomford, shallow water
3Proto-Indo-Europeanwadʰom

Words derived from “vão

Every word from Chichewa iyeEvery word from Romanian -reEvery word from Proto-Indo-European -yéti