"lias" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fro",
        "3": "liois",
        "4": "",
        "5": "compact limestone"
      },
      "expansion": "Old French liois (“compact limestone”)",
      "name": "uder"
    }
  ],
  "etymology_text": "Originally dialectal, from Old French liois (“compact limestone”) (French liais).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "lias (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "19 20 30 30",
          "kind": "other",
          "name": "Pages with 6 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "13 14 36 36",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A type of blue limestone present in parts of southern England and Wales."
      ],
      "id": "en-lias-en-noun-cf0ir9n~",
      "links": [
        [
          "limestone",
          "limestone"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    },
    {
      "alt_of": [
        {
          "word": "Lias"
        }
      ],
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "19 20 30 30",
          "kind": "other",
          "name": "Pages with 6 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "13 14 36 36",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "37 63",
          "kind": "topical",
          "langcode": "en",
          "name": "Rocks",
          "orig": "en:Rocks",
          "parents": [
            "Geology",
            "Natural materials",
            "Earth sciences",
            "Materials",
            "Nature",
            "Sciences",
            "Manufacturing",
            "All topics",
            "Human activity",
            "Fundamental",
            "Human behaviour",
            "Human"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative letter-case form of Lias"
      ],
      "id": "en-lias-en-noun-dTCvUMUq",
      "links": [
        [
          "Lias",
          "Lias#English"
        ]
      ],
      "tags": [
        "alt-of",
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈliəs/",
      "tags": [
        "UK",
        "US"
      ]
    },
    {
      "rhymes": "-iəs"
    }
  ],
  "word": "lias"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms derived from Old French",
    "English uncountable nouns",
    "English undefined derivations",
    "Pages with 6 entries",
    "Pages with entries",
    "Rhymes:English/iəs",
    "Rhymes:English/iəs/1 syllable",
    "en:Rocks"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fro",
        "3": "liois",
        "4": "",
        "5": "compact limestone"
      },
      "expansion": "Old French liois (“compact limestone”)",
      "name": "uder"
    }
  ],
  "etymology_text": "Originally dialectal, from Old French liois (“compact limestone”) (French liais).",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "lias (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A type of blue limestone present in parts of southern England and Wales."
      ],
      "links": [
        [
          "limestone",
          "limestone"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    },
    {
      "alt_of": [
        {
          "word": "Lias"
        }
      ],
      "glosses": [
        "Alternative letter-case form of Lias"
      ],
      "links": [
        [
          "Lias",
          "Lias#English"
        ]
      ],
      "tags": [
        "alt-of",
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈliəs/",
      "tags": [
        "UK",
        "US"
      ]
    },
    {
      "rhymes": "-iəs"
    }
  ],
  "word": "lias"
}