"obra pública" meaning in Spanish

{
  "forms": [
    {
      "form": "obras públicas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "obra pública f (plural obras públicas)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "o‧bra"
  ],
  "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": "Engineering",
          "orig": "es:Engineering",
          "parents": [
            "Applied sciences",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Government",
          "orig": "es:Government",
          "parents": [
            "Politics",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a project that is part of public works"
      ],
      "id": "en-obra_pública-es-noun-M-llqGo7",
      "links": [
        [
          "public works",
          "public works"
        ]
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "es:obra pública"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌobɾa ˈpublika/"
    },
    {
      "ipa": "[ˌo.β̞ɾa ˈpu.β̞li.ka]"
    }
  ],
  "word": "obra pública"
}

{
  "forms": [
    {
      "form": "obras públicas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "obra pública f (plural obras públicas)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "o‧bra"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish terms with IPA pronunciation",
        "es:Engineering",
        "es:Government"
      ],
      "glosses": [
        "a project that is part of public works"
      ],
      "links": [
        [
          "public works",
          "public works"
        ]
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "es:obra pública"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌobɾa ˈpublika/"
    },
    {
      "ipa": "[ˌo.β̞ɾa ˈpu.β̞li.ka]"
    }
  ],
  "word": "obra pública"
}