"castaña da terra" meaning in Galician

{
  "etymology_text": "From castaña (“chestnut”) + da (“of the”) + terra (“soil; earth”).",
  "forms": [
    {
      "form": "castañas da terra",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "castaña da terra f (plural castañas da terra)",
      "name": "gl-noun"
    }
  ],
  "lang": "Galician",
  "lang_code": "gl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Galician entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "gl",
          "name": "Plants",
          "orig": "gl:Plants",
          "parents": [
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "gl",
          "name": "Vegetables",
          "orig": "gl:Vegetables",
          "parents": [
            "Foods",
            "Plants",
            "Eating",
            "Food and drink",
            "Lifeforms",
            "Human behaviour",
            "All topics",
            "Life",
            "Human",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "potato"
      ],
      "id": "en-castaña_da_terra-gl-noun-6RwlStWI",
      "links": [
        [
          "potato",
          "potato"
        ]
      ],
      "synonyms": [
        {
          "word": "pataca"
        },
        {
          "word": "castaña de terra"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[kasˈtaɲɐ ðaˈtɛrɐ]"
    }
  ],
  "word": "castaña da terra"
}

{
  "etymology_text": "From castaña (“chestnut”) + da (“of the”) + terra (“soil; earth”).",
  "forms": [
    {
      "form": "castañas da terra",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "castaña da terra f (plural castañas da terra)",
      "name": "gl-noun"
    }
  ],
  "lang": "Galician",
  "lang_code": "gl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Galician countable nouns",
        "Galician entries with incorrect language header",
        "Galician feminine nouns",
        "Galician lemmas",
        "Galician multiword terms",
        "Galician nouns",
        "Galician nouns with red links in their headword lines",
        "Pages with 1 entry",
        "Pages with entries",
        "gl:Plants",
        "gl:Vegetables"
      ],
      "glosses": [
        "potato"
      ],
      "links": [
        [
          "potato",
          "potato"
        ]
      ],
      "synonyms": [
        {
          "word": "pataca"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[kasˈtaɲɐ ðaˈtɛrɐ]"
    }
  ],
  "synonyms": [
    {
      "word": "castaña de terra"
    }
  ],
  "word": "castaña da terra"
}