"vault toilet" meaning in English

{
  "forms": [
    {
      "form": "vault toilets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vault toilet (plural vault toilets)",
      "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"
        },
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "cartridge toilet"
        },
        {
          "word": "chamber pot"
        },
        {
          "word": "chemical toilet"
        },
        {
          "word": "outhouse"
        },
        {
          "word": "pit toilet"
        },
        {
          "word": "septic tank"
        },
        {
          "word": "water closet"
        }
      ],
      "glosses": [
        "A facility for accepting human waste, typically through personal use via urination and defecation, where the waste is directed into an extractable vault tank below the access port used by the person needing facilities. When reaching capacity, the vault is removed from underground and moved to a region with a sewage processing system, where it is emptied, to be reimplanted later. Vault toilets typically take the form of an outhouse."
      ],
      "id": "en-vault_toilet-en-noun-v4waiPsh",
      "links": [
        [
          "outhouse",
          "outhouse#English"
        ]
      ]
    }
  ],
  "word": "vault toilet"
}

{
  "coordinate_terms": [
    {
      "word": "cartridge toilet"
    },
    {
      "word": "chamber pot"
    },
    {
      "word": "chemical toilet"
    },
    {
      "word": "outhouse"
    },
    {
      "word": "pit toilet"
    },
    {
      "word": "septic tank"
    },
    {
      "word": "water closet"
    }
  ],
  "forms": [
    {
      "form": "vault toilets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vault toilet (plural vault toilets)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A facility for accepting human waste, typically through personal use via urination and defecation, where the waste is directed into an extractable vault tank below the access port used by the person needing facilities. When reaching capacity, the vault is removed from underground and moved to a region with a sewage processing system, where it is emptied, to be reimplanted later. Vault toilets typically take the form of an outhouse."
      ],
      "links": [
        [
          "outhouse",
          "outhouse#English"
        ]
      ]
    }
  ],
  "word": "vault toilet"
}