Where does “calm” come from?

calm (Middle English) comes from Middle French calme, from Italian calma, from Latin cauma, from Ancient Greek καῦμα, from Ancient Greek καίω, from Proto-Hellenic *káyyō.

Ancestry of “calm”, step by step

StepLanguageWordMeaning
1Middle Frenchcalmecalm; still; windless
2Italiancalmacalm, stillness, peacefulness; tranquility, peace...
3Latincaumaheat; heat of the day
4Ancient Greekκαῦμαburning, glow, heat; fever; holes cut by cautery
5Ancient GreekκαίωI light, kindle, set on fire; I burn, burn up; I...
6Proto-Hellenic*káyyō

Words derived from “calm

Every word from Proto-Hellenic *káyyōEvery word from Ancient Greek καίωEvery word from Ancient Greek καῦμα