"hydraulic limestone" meaning in All languages combined

{
  "forms": [
    {
      "form": "hydraulic limestones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "hydraulic limestone (countable and uncountable, plural hydraulic limestones)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A limestone which contains some clay, and which yields a quicklime that will set, or form a firm, strong mass, underwater."
      ],
      "id": "en-hydraulic_limestone-en-noun-4OkxtuP4",
      "links": [
        [
          "limestone",
          "limestone"
        ],
        [
          "clay",
          "clay"
        ],
        [
          "quicklime",
          "quicklime"
        ],
        [
          "underwater",
          "underwater"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "hydraulic limestone"
}

{
  "forms": [
    {
      "form": "hydraulic limestones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "hydraulic limestone (countable and uncountable, plural hydraulic limestones)",
      "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",
        "English uncountable nouns",
        "Pages with 1 entry"
      ],
      "glosses": [
        "A limestone which contains some clay, and which yields a quicklime that will set, or form a firm, strong mass, underwater."
      ],
      "links": [
        [
          "limestone",
          "limestone"
        ],
        [
          "clay",
          "clay"
        ],
        [
          "quicklime",
          "quicklime"
        ],
        [
          "underwater",
          "underwater"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "hydraulic limestone"
}