"palo rosa" meaning in Spanish

{
  "forms": [
    {
      "form": "palos rosas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "palo rosa m (plural palos rosas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "es",
          "name": "Legumes",
          "orig": "es:Legumes",
          "parents": [
            "Fabales order plants",
            "Shrubs",
            "Trees",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a South American tree of species Tipuana tipu"
      ],
      "id": "en-palo_rosa-es-noun-bf0LMXt3",
      "synonyms": [
        {
          "word": "tipa"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "palo rosa"
}

{
  "forms": [
    {
      "form": "palos rosas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "palo rosa m (plural palos rosas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries",
        "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:Legumes"
      ],
      "glosses": [
        "a South American tree of species Tipuana tipu"
      ],
      "synonyms": [
        {
          "word": "tipa"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "palo rosa"
}