"polacra" meaning in Spanish

{
  "forms": [
    {
      "form": "polacras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "polacra f (plural polacras)",
      "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"
        }
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2017 July 10, ““Guinea Ecuatorial: La ocasión perdida” de Juan María Calvo. [Capítulo 1]”, in Asodegue Segunda Etapa",
          "text": "Algunas de estas expediciones se toparon en las costas de los territorios pertenecientes a España con extraños veleros, sobretodo bergantines y polacras, que.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "polacre (type of ship)"
      ],
      "id": "en-polacra-es-noun-w8SUKINc",
      "links": [
        [
          "polacre",
          "polacre"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "polacra"
}

{
  "forms": [
    {
      "form": "polacras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "polacra f (plural polacras)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Requests for translations of Spanish quotations",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish terms with quotations"
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2017 July 10, ““Guinea Ecuatorial: La ocasión perdida” de Juan María Calvo. [Capítulo 1]”, in Asodegue Segunda Etapa",
          "text": "Algunas de estas expediciones se toparon en las costas de los territorios pertenecientes a España con extraños veleros, sobretodo bergantines y polacras, que.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "polacre (type of ship)"
      ],
      "links": [
        [
          "polacre",
          "polacre"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "polacra"
}