"pocket universe" meaning in English

{
  "forms": [
    {
      "form": "pocket universes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pocket universe (plural pocket universes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "69 31",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "75 25",
          "kind": "topical",
          "langcode": "en",
          "name": "Cosmology",
          "orig": "en:Cosmology",
          "parents": [
            "Astronomy",
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A hypothetical realm in inflationary theory, only one of which would contain our observable universe."
      ],
      "id": "en-pocket_universe-en-noun-cNQuZJ85",
      "links": [
        [
          "hypothetical",
          "hypothetical"
        ],
        [
          "realm",
          "realm"
        ],
        [
          "inflationary theory",
          "inflationary theory"
        ],
        [
          "observable universe",
          "observable universe"
        ]
      ],
      "synonyms": [
        {
          "word": "bubble universe"
        }
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Gaming",
          "orig": "en:Gaming",
          "parents": [
            "Games",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2013, Frank Garcia, Mark Phillips, Science Fiction Television Series, 1990-2004, page 118",
          "text": "I set it in a 'pocket universe' based on role-playing games.",
          "type": "quotation"
        },
        {
          "ref": "2014, Evan Torner, William J. White, Immersive Gameplay, page 79",
          "text": "[…] the simulationist sought a game system that created \"a little pocket universe without fudging.\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A small, self-contained fictional universe that borrows concepts from established universes."
      ],
      "id": "en-pocket_universe-en-noun-CFvmrtJv",
      "links": [
        [
          "gaming",
          "gaming#Noun"
        ],
        [
          "self-contained",
          "self-contained"
        ],
        [
          "fictional",
          "fictional"
        ]
      ],
      "raw_glosses": [
        "(gaming) A small, self-contained fictional universe that borrows concepts from established universes."
      ],
      "topics": [
        "games",
        "gaming"
      ]
    }
  ],
  "wikipedia": [
    "pocket universe"
  ],
  "word": "pocket universe"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "en:Cosmology"
  ],
  "forms": [
    {
      "form": "pocket universes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pocket universe (plural pocket universes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A hypothetical realm in inflationary theory, only one of which would contain our observable universe."
      ],
      "links": [
        [
          "hypothetical",
          "hypothetical"
        ],
        [
          "realm",
          "realm"
        ],
        [
          "inflationary theory",
          "inflationary theory"
        ],
        [
          "observable universe",
          "observable universe"
        ]
      ],
      "synonyms": [
        {
          "word": "bubble universe"
        }
      ]
    },
    {
      "categories": [
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "en:Gaming"
      ],
      "examples": [
        {
          "ref": "2013, Frank Garcia, Mark Phillips, Science Fiction Television Series, 1990-2004, page 118",
          "text": "I set it in a 'pocket universe' based on role-playing games.",
          "type": "quotation"
        },
        {
          "ref": "2014, Evan Torner, William J. White, Immersive Gameplay, page 79",
          "text": "[…] the simulationist sought a game system that created \"a little pocket universe without fudging.\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A small, self-contained fictional universe that borrows concepts from established universes."
      ],
      "links": [
        [
          "gaming",
          "gaming#Noun"
        ],
        [
          "self-contained",
          "self-contained"
        ],
        [
          "fictional",
          "fictional"
        ]
      ],
      "raw_glosses": [
        "(gaming) A small, self-contained fictional universe that borrows concepts from established universes."
      ],
      "topics": [
        "games",
        "gaming"
      ]
    }
  ],
  "wikipedia": [
    "pocket universe"
  ],
  "word": "pocket universe"
}