Where does “caumō” come from?

caumō (Latin) comes from Latin cauma, from Ancient Greek καῦμα, from Ancient Greek καίω, from Proto-Hellenic *káyyō.

Ancestry of “caumō”, step by step

Step	Language	Word	Meaning
1	Latin	cauma	heat; heat of the day
2	Ancient Greek	καῦμα	burning, glow, heat; fever; holes cut by cautery
3	Ancient Greek	καίω	I light, kindle, set on fire; I burn, burn up; I...
4	Proto-Hellenic	*káyyō	—

caumō — Etymology, Origin & Word History | Etymology Explorer