Where does “kérh₃-to-s” come from?

kérh₃-to-s (Proto-Indo-European) comes from Proto-Indo-European kerh₃- — to burn; to praise; to burn; fire, heat.

Ancestry of “kérh₃-to-s”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	kerh₃-	to burn; to praise; to burn; fire, heat

kérh₃-to-s — Etymology, Origin & Word History | Etymology Explorer