Where does “-dom” come from?
-dom (Middle Dutch) comes from Old Dutch -duom, from Proto-West Germanic -dōm, from Proto-Germanic -dōmaz, from Proto-Indo-European dʰóh₁mos, from Proto-Indo-European dʰeh₁- — to do, put, place.
-dom (Middle Dutch) comes from Old Dutch -duom, from Proto-West Germanic -dōm, from Proto-Germanic -dōmaz, from Proto-Indo-European dʰóh₁mos, from Proto-Indo-European dʰeh₁- — to do, put, place.