"numero symbol" meaning in English

{
  "forms": [
    {
      "form": "numero symbols",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "numero symbol (plural numero symbols)",
      "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"
        }
      ],
      "glosses": [
        "A numero sign."
      ],
      "id": "en-numero_symbol-en-noun-jmyLHMZe",
      "links": [
        [
          "numero sign",
          "numero sign"
        ]
      ]
    }
  ],
  "word": "numero symbol"
}

{
  "forms": [
    {
      "form": "numero symbols",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "numero symbol (plural numero symbols)",
      "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"
      ],
      "glosses": [
        "A numero sign."
      ],
      "links": [
        [
          "numero sign",
          "numero sign"
        ]
      ]
    }
  ],
  "word": "numero symbol"
}