"las" meaning in Old Occitan

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "oc",
            "2": "las"
          },
          "expansion": "Occitan: las",
          "name": "desc"
        }
      ],
      "text": "Occitan: las"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "pro",
        "2": "la",
        "3": "illās"
      },
      "expansion": "Latin illās",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin illās.",
  "forms": [
    {
      "form": "la",
      "tags": [
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pro",
        "2": "article",
        "3": "singular",
        "4": "la"
      },
      "expansion": "las (singular la)",
      "name": "head"
    }
  ],
  "lang": "Old Occitan",
  "lang_code": "pro",
  "pos": "article",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Occitan articles",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Occitan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the; feminine plural definite article"
      ],
      "id": "en-las-pro-article-Xqb1pxm0",
      "links": [
        [
          "the",
          "the"
        ]
      ]
    }
  ],
  "word": "las"
}

{
  "categories": [
    "cy:Fabrics"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "oc",
            "2": "las"
          },
          "expansion": "Occitan: las",
          "name": "desc"
        }
      ],
      "text": "Occitan: las"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "pro",
        "2": "la",
        "3": "illās"
      },
      "expansion": "Latin illās",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin illās.",
  "forms": [
    {
      "form": "la",
      "tags": [
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pro",
        "2": "article",
        "3": "singular",
        "4": "la"
      },
      "expansion": "las (singular la)",
      "name": "head"
    }
  ],
  "lang": "Old Occitan",
  "lang_code": "pro",
  "pos": "article",
  "senses": [
    {
      "categories": [
        "Old Occitan articles",
        "Old Occitan entries with incorrect language header",
        "Old Occitan lemmas",
        "Old Occitan terms derived from Latin",
        "Old Occitan terms inherited from Latin"
      ],
      "glosses": [
        "the; feminine plural definite article"
      ],
      "links": [
        [
          "the",
          "the"
        ]
      ]
    }
  ],
  "word": "las"
}