"rescoldo" meaning in Spanish

{
  "forms": [
    {
      "form": "rescoldos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "rescoldo m (plural rescoldos)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "res‧col‧do"
  ],
  "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": "topical",
          "langcode": "es",
          "name": "Fire",
          "orig": "es:Fire",
          "parents": [
            "Combustion",
            "Light sources",
            "Chemical processes",
            "Light",
            "Nature",
            "Energy",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "rescoldera"
        }
      ],
      "glosses": [
        "embers"
      ],
      "id": "en-rescoldo-es-noun-axQUkxK4",
      "links": [
        [
          "embers",
          "embers"
        ]
      ],
      "synonyms": [
        {
          "word": "brasa"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/resˈkoldo/"
    },
    {
      "ipa": "[resˈkol̪.d̪o]"
    },
    {
      "rhymes": "-oldo"
    }
  ],
  "word": "rescoldo"
}

{
  "derived": [
    {
      "word": "rescoldera"
    }
  ],
  "forms": [
    {
      "form": "rescoldos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "rescoldo m (plural rescoldos)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "res‧col‧do"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/oldo",
        "Rhymes:Spanish/oldo/3 syllables",
        "Spanish 3-syllable words",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns",
        "Spanish terms with IPA pronunciation",
        "es:Fire"
      ],
      "glosses": [
        "embers"
      ],
      "links": [
        [
          "embers",
          "embers"
        ]
      ],
      "synonyms": [
        {
          "word": "brasa"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/resˈkoldo/"
    },
    {
      "ipa": "[resˈkol̪.d̪o]"
    },
    {
      "rhymes": "-oldo"
    }
  ],
  "word": "rescoldo"
}