Where does “mellorar” come from?

mellorar (Old Portuguese) comes from Late Latin meliorare, from Latin melĭor, from Proto-Italic meljōs, from Proto-Indo-European mélyōs, from Proto-Indo-European mel-, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.

Ancestry of “mellorar”, step by step

StepLanguageWordMeaning
1Late Latinmeliorarepresent active infinitive of meliōrō;...
2Latinmelĭorbetter
3Proto-Italicmeljōs
4Proto-Indo-Europeanmélyōs
5Proto-Indo-Europeanmel-soft; tender; weak; to deceive; to rub
6Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange

Words derived from “mellorar

Every word from Proto-Indo-European mey-Every word from Proto-Indo-European mel-Every word from Proto-Indo-European mélyōs