Home › Words › P › prisondomprisondomprisondom · noun — the world or sphere of prisons.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom prison + -dom.nounThe world or sphere of prisons.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.criminaldom 70% match — The realm or sphere of criminals. vs prisondom →gangdom 66% match — The realm or sphere of criminal gangs. vs prisondom →prisonhouse 64% match — The main building of a prison. vs prisondom →pigeondom 64% match — The world or sphere of pigeons. vs prisondom →clubdom 62% match — The world or sphere of clubs (membership organisations). vs prisondom →villaindom 62% match — The realm or sphere of villains. vs prisondom →prison 62% match — A place or institution where people are held against their will, in the US especially for long-term confinement, as of those convicted of serious crimes or otherwise considered undesirable by the government. vs prisondom →clowndom 61% match — The world or sphere of clowns. vs prisondom →