"underhalls" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "halls"
      },
      "expansion": "under- + halls",
      "name": "prefix"
    }
  ],
  "etymology_text": "From under- + halls.",
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "underhalls pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with under-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Fantasy",
          "orig": "en:Fantasy",
          "parents": [
            "Fiction",
            "Speculative fiction",
            "Artistic works",
            "Genres",
            "Art",
            "Entertainment",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Fictional locations",
          "orig": "en:Fictional locations",
          "parents": [
            "Fiction",
            "Artistic works",
            "Art",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "subterranean hallways"
      ],
      "id": "en-underhalls-en-noun-AV1Z3Y1J",
      "links": [
        [
          "fantasy",
          "fantasy"
        ],
        [
          "subterranean",
          "subterranean"
        ],
        [
          "hallway",
          "hallway"
        ]
      ],
      "raw_glosses": [
        "(chiefly fantasy) subterranean hallways"
      ],
      "tags": [
        "plural",
        "plural-only"
      ],
      "topics": [
        "fantasy"
      ]
    }
  ],
  "word": "underhalls"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "halls"
      },
      "expansion": "under- + halls",
      "name": "prefix"
    }
  ],
  "etymology_text": "From under- + halls.",
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "underhalls pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English pluralia tantum",
        "English terms prefixed with under-",
        "Pages with 1 entry",
        "en:Fantasy",
        "en:Fictional locations"
      ],
      "glosses": [
        "subterranean hallways"
      ],
      "links": [
        [
          "fantasy",
          "fantasy"
        ],
        [
          "subterranean",
          "subterranean"
        ],
        [
          "hallway",
          "hallway"
        ]
      ],
      "raw_glosses": [
        "(chiefly fantasy) subterranean hallways"
      ],
      "tags": [
        "plural",
        "plural-only"
      ],
      "topics": [
        "fantasy"
      ]
    }
  ],
  "word": "underhalls"
}