"picurero grisáceo" meaning in Spanish

{
  "forms": [
    {
      "form": "picureros grisáceos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "picurero grisáceo m (plural picureros grisáceos)",
      "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"
        },
        {
          "kind": "lifeform",
          "langcode": "es",
          "name": "Cardinalids",
          "orig": "es:Cardinalids",
          "parents": [
            "Perching birds",
            "Birds",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The bluish-grey saltator, Saltator coerulescens."
      ],
      "id": "en-picurero_grisáceo-es-noun-SghfwVMJ",
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "picurero grisáceo"
}

{
  "forms": [
    {
      "form": "picureros grisáceos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "picurero grisáceo m (plural picureros grisáceos)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries missing English vernacular names of taxa",
        "Entries using missing taxonomic name (species)",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish nouns with red links in their headword lines",
        "es:Cardinalids"
      ],
      "glosses": [
        "The bluish-grey saltator, Saltator coerulescens."
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "picurero grisáceo"
}