"rec room" meaning in English

{
  "forms": [
    {
      "form": "rec rooms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rec room (plural rec rooms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "recreation room"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rooms",
          "orig": "en:Rooms",
          "parents": [
            "Buildings and structures",
            "Architecture",
            "Applied sciences",
            "Art",
            "Sciences",
            "Culture",
            "All topics",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2012 April 4, Sam Anderson, “Just One More Game ...”, in The New York Times Magazine:",
          "text": "The new product was the Game Boy — a hand-held, battery-powered plastic slab that promised to set gamers loose, after all those decades of sweaty bondage, from the tyranny of rec rooms and pizza parlors and arcades.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Clipping of recreation room."
      ],
      "id": "en-rec_room-en-noun-tOrcI9vA",
      "links": [
        [
          "recreation room",
          "recreation room#English"
        ]
      ],
      "raw_glosses": [
        "(informal) Clipping of recreation room."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "clipping",
        "informal"
      ]
    }
  ],
  "word": "rec room"
}

{
  "forms": [
    {
      "form": "rec rooms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rec room (plural rec rooms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "recreation room"
        }
      ],
      "categories": [
        "English clippings",
        "English countable nouns",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Rooms"
      ],
      "examples": [
        {
          "ref": "2012 April 4, Sam Anderson, “Just One More Game ...”, in The New York Times Magazine:",
          "text": "The new product was the Game Boy — a hand-held, battery-powered plastic slab that promised to set gamers loose, after all those decades of sweaty bondage, from the tyranny of rec rooms and pizza parlors and arcades.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Clipping of recreation room."
      ],
      "links": [
        [
          "recreation room",
          "recreation room#English"
        ]
      ],
      "raw_glosses": [
        "(informal) Clipping of recreation room."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "clipping",
        "informal"
      ]
    }
  ],
  "word": "rec room"
}