"Cochinchina" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "proper nouns",
        "g": "f",
        "g2": "",
        "g3": "",
        "head": ""
      },
      "expansion": "Cochinchina f",
      "name": "head"
    },
    {
      "args": {
        "1": "f"
      },
      "expansion": "Cochinchina f",
      "name": "es-proper noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "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": "place",
          "langcode": "es",
          "name": "Historical political subdivisions",
          "orig": "es:Historical political subdivisions",
          "parents": [
            "Polities",
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Cochin China (a historical region of Indochina)"
      ],
      "id": "en-Cochinchina-es-name-SoFIJpXc",
      "links": [
        [
          "Cochin China",
          "Cochin China#English"
        ],
        [
          "Indochina",
          "Indochina#English"
        ]
      ],
      "related": [
        {
          "word": "Conchinchina"
        }
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "es:Cochinchina"
      ]
    }
  ],
  "word": "Cochinchina"
}

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "proper nouns",
        "g": "f",
        "g2": "",
        "g3": "",
        "head": ""
      },
      "expansion": "Cochinchina f",
      "name": "head"
    },
    {
      "args": {
        "1": "f"
      },
      "expansion": "Cochinchina f",
      "name": "es-proper noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "name",
  "related": [
    {
      "word": "Conchinchina"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish proper nouns",
        "es:Historical political subdivisions"
      ],
      "glosses": [
        "Cochin China (a historical region of Indochina)"
      ],
      "links": [
        [
          "Cochin China",
          "Cochin China#English"
        ],
        [
          "Indochina",
          "Indochina#English"
        ]
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "es:Cochinchina"
      ]
    }
  ],
  "word": "Cochinchina"
}