Where does “ameliorator” come from?

ameliorator (English) comes from English ameliorate, from English meliorate, from Latin melioratus, from Latin meliōrō, from Latin melĭor, from Proto-Italic meljōs, from Proto-Indo-European mélyōs, from Proto-Indo-European mel- — to strengthen; to bind; to change, exchange.

ameliorator (English): A person who, or thing which, ameliorates

Definitions

  1. A person who, or thing which, ameliorates

Ancestry of “ameliorator”, step by step

ameliorator traces back through 3 separate lines of ancestry.

via English ameliorate

StepLanguageWordMeaning
1EnglishameliorateTo make better, or improve, something perceived...
2EnglishmeliorateTo make better; to improve; to solve a problem;...
3Latinmelioratus
4Latinmeliōrōto make better, better, improve
5Latinmelĭorbetter
6Proto-Italicmeljōs
7Proto-Indo-Europeanmélyōs
8Proto-Indo-Europeanmel-soft; tender; weak; to deceive; to rub
9Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange

via English ‐or

StepLanguageWordMeaning
1English‐orCreates an agent noun, often from a verb, indicating a person or object (often machines or parts of them) that do the verb or part of speech with which they are formed
2Middle English-our
3Old French-eorAlternative form of -or
4Latin-ator-ator, -er; second-person singular future passive...
5Latin-tor-er
6Proto-Italic-tōrForms agent nouns to verb stems
7Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
8Proto-Indo-European-tor-s

via Romanian ameliora

StepLanguageWordMeaning
1Romanianameliorato improve
Every word from Proto-Indo-European mey-Every word from Proto-Indo-European mel-Every word from Proto-Indo-European mélyōs