"ratoncito Pérez" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "ratoncito Pérez m (uncountable)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "tooth fairy"
      ],
      "id": "en-ratoncito_Pérez-es-noun-1d72v--U",
      "links": [
        [
          "tooth fairy",
          "tooth fairy"
        ]
      ],
      "synonyms": [
        {
          "word": "Ratoncito Pérez"
        },
        {
          "word": "ratón Pérez"
        }
      ],
      "tags": [
        "masculine",
        "uncountable"
      ]
    }
  ],
  "word": "ratoncito Pérez"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-"
      },
      "expansion": "ratoncito Pérez m (uncountable)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish entries with incorrect language header",
        "Spanish eponyms",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish uncountable nouns"
      ],
      "glosses": [
        "tooth fairy"
      ],
      "links": [
        [
          "tooth fairy",
          "tooth fairy"
        ]
      ],
      "tags": [
        "masculine",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Ratoncito Pérez"
    },
    {
      "word": "ratón Pérez"
    }
  ],
  "word": "ratoncito Pérez"
}