Where does “tranquille” come from?

tranquille (Middle French) comes from Latin Tranquillus, from Latin trānsquīlus, from Latin quiēs, from Proto-Italic kʷiētis, from Proto-Indo-European kʷyéh₁tis, from Proto-Indo-European kʷyeh₁- — to rest; rest, peace.

Ancestry of “tranquille”, step by step

tranquille traces back through two separate lines of ancestry.

via Latin Tranquillus

StepLanguageWordMeaning
1LatinTranquillusquiet, calm, still, tranquil
2Latintrānsquīlus
3Latinquiēsthe rest of sleep, repose
4Proto-Italickʷiētis
5Proto-Indo-Europeankʷyéh₁tis
6Proto-Indo-Europeankʷyeh₁-to rest; rest, peace

via Latin tranquillis

StepLanguageWordMeaning
1Latintranquillisdative masculine plural of tranquillus; dative...

Words derived from “tranquille

Every word from Proto-Indo-European kʷyeh₁-Every word from Proto-Indo-European kʷyéh₁tisEvery word from Proto-Italic kʷiētis