Where does “dorm” come from?

dorm (Aromanian) comes from Latin dormiō, from Proto-Italic dormiō, from Proto-Indo-European drem- — to run.

Ancestry of “dorm”, step by step

StepLanguageWordMeaning
1Latindormiōto sleep
2Proto-Italicdormiōto sleep
3Proto-Indo-Europeandrem-to run
Every word from Proto-Indo-European drem- →Every word from Proto-Italic dormiō →Every word from Latin dormiō →