Where does “h₁us-nós” come from?

h₁us-nós (Proto-Indo-European) comes from Proto-Indo-European h₁ews- — to burn.

Ancestry of “h₁us-nós”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	h₁ews-	to burn

h₁us-nós — Etymology, Origin & Word History | Etymology Explorer