"nul" meaning in Romansch

{
  "etymology_templates": [
    {
      "args": {
        "1": "rm",
        "2": "la",
        "3": "nūllus"
      },
      "expansion": "Latin nūllus",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin nūllus.",
  "forms": [
    {
      "form": "nulla",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "nola",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "nula",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "nolla",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "rm",
        "2": "number"
      },
      "expansion": "nul",
      "name": "head"
    }
  ],
  "lang": "Romansch",
  "lang_code": "rm",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 12 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Romansch cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Romansch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Romansch numbers",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sursilvan Romansch",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "zero"
      ],
      "id": "en-nul-rm-num--RlOc~np",
      "links": [
        [
          "zero",
          "zero"
        ]
      ],
      "raw_glosses": [
        "(Sursilvan) zero"
      ],
      "tags": [
        "Sursilvan"
      ]
    }
  ],
  "word": "nul"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "rm",
        "2": "la",
        "3": "nūllus"
      },
      "expansion": "Latin nūllus",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin nūllus.",
  "forms": [
    {
      "form": "nulla",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "nola",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "nula",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "nolla",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "rm",
        "2": "number"
      },
      "expansion": "nul",
      "name": "head"
    }
  ],
  "lang": "Romansch",
  "lang_code": "rm",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Pages with 12 entries",
        "Pages with entries",
        "Romansch cardinal numbers",
        "Romansch entries with incorrect language header",
        "Romansch lemmas",
        "Romansch numbers",
        "Romansch terms derived from Latin",
        "Sursilvan Romansch"
      ],
      "glosses": [
        "zero"
      ],
      "links": [
        [
          "zero",
          "zero"
        ]
      ],
      "raw_glosses": [
        "(Sursilvan) zero"
      ],
      "tags": [
        "Sursilvan"
      ]
    }
  ],
  "word": "nul"
}