"000" meaning in Translingual

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol"
      },
      "expansion": "000",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The precision screwdriver set includes size 0, 00, and 000 Phillips head."
        },
        {
          "text": "0000 is meant for newborns but if your baby is not too small at birth, you can start with size 000 singlets."
        },
        {
          "text": "000 capsules are too large to swallow, but are used for medication to be mixed with a liquid."
        }
      ],
      "glosses": [
        "Used to indicate a size that is smaller or larger than 00"
      ],
      "id": "en-000-mul-symbol-9Th0UTKX",
      "links": [
        [
          "00",
          "00#English"
        ]
      ],
      "related": [
        {
          "word": "0"
        },
        {
          "word": "00"
        },
        {
          "word": "0000"
        }
      ]
    }
  ],
  "word": "000"
}

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol"
      },
      "expansion": "000",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "related": [
    {
      "word": "0"
    },
    {
      "word": "00"
    },
    {
      "word": "0000"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual symbols",
        "Translingual terms spelled with numbers"
      ],
      "examples": [
        {
          "text": "The precision screwdriver set includes size 0, 00, and 000 Phillips head."
        },
        {
          "text": "0000 is meant for newborns but if your baby is not too small at birth, you can start with size 000 singlets."
        },
        {
          "text": "000 capsules are too large to swallow, but are used for medication to be mixed with a liquid."
        }
      ],
      "glosses": [
        "Used to indicate a size that is smaller or larger than 00"
      ],
      "links": [
        [
          "00",
          "00#English"
        ]
      ]
    }
  ],
  "word": "000"
}