Where does “dormo” come from?

dormo (Italian) comes from Italian dormire, from Latin dormiō, from Proto-Italic dormiō, from Proto-Indo-European drem- — to run.

dormo (Italian): first-person singular present indicative of...

Definitions

Step	Language	Word	Meaning
1	Italian	dormire	to sleep
2	Latin	dormiō	—
3	Proto-Italic	dormiō	to sleep
4	Proto-Indo-European	drem-	to run

dormo — Etymology, Origin & Word History | Etymology Explorer