- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
An inhabited planet (pronounced "MEER-muh-dun") where Vash is wanted dead or alive for stealing the crown of the First Mother. It is not detailed whether the monarchy involved is worldwide or one among numerous nations.