Function: noun suffix
Etymology: Middle English, from Old English -d ō m; akin to Old High German -tuom -dom, Old English d ō m judgment ― more at DOOM
1 a : dignity : office <duke dom > b : realm : jurisdiction <king dom >
2 : state or fact of being <free dom >
3 : those having a (specified) office, occupation, interest, or character <official dom >