"南海" meaning in Japanese

{
  "forms": [
    {
      "form": "南海",
      "ruby": [
        [
          "南",
          "なん"
        ],
        [
          "海",
          "かい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nankai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "なんかい"
      },
      "expansion": "南(なん)海(かい) • (nankai)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "a southern sea"
      ],
      "id": "en-南海-ja-noun-eIHnJVI1",
      "links": [
        [
          "southern",
          "southern"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "6 54 40",
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "11 73 16",
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "South China Sea"
      ],
      "id": "en-南海-ja-noun-pySuxDG3",
      "links": [
        [
          "South China Sea",
          "South China Sea"
        ]
      ],
      "raw_glosses": [
        "(specifically) South China Sea"
      ],
      "synonyms": [
        {
          "word": "南シナ海"
        }
      ],
      "tags": [
        "specifically"
      ]
    },
    {
      "alt_of": [
        {
          "extra": "nankaidō",
          "word": "南海道(なんかいどう)"
        }
      ],
      "categories": [
        {
          "_dis": "4 28 68",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 41 53",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 41 53",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Short for 南海道(なんかいどう) (nankaidō)"
      ],
      "id": "en-南海-ja-noun-OXGxWcjB",
      "links": [
        [
          "南海道(なんかいどう)",
          "南海道#Japanese"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "sounds": [
    {
      "other": "なんかい"
    },
    {
      "ipa": "[nã̠ŋka̠i]"
    }
  ],
  "word": "南海"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant alt parameters",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms spelled with second grade kanji",
    "Japanese terms with 2 kanji",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with redundant sortkeys",
    "Pages with 2 entries",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "南海",
      "ruby": [
        [
          "南",
          "なん"
        ],
        [
          "海",
          "かい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "nankai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "なんかい"
      },
      "expansion": "南(なん)海(かい) • (nankai)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "a southern sea"
      ],
      "links": [
        [
          "southern",
          "southern"
        ]
      ]
    },
    {
      "glosses": [
        "South China Sea"
      ],
      "links": [
        [
          "South China Sea",
          "South China Sea"
        ]
      ],
      "raw_glosses": [
        "(specifically) South China Sea"
      ],
      "synonyms": [
        {
          "word": "南シナ海"
        }
      ],
      "tags": [
        "specifically"
      ]
    },
    {
      "alt_of": [
        {
          "extra": "nankaidō",
          "word": "南海道(なんかいどう)"
        }
      ],
      "glosses": [
        "Short for 南海道(なんかいどう) (nankaidō)"
      ],
      "links": [
        [
          "南海道(なんかいどう)",
          "南海道#Japanese"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "sounds": [
    {
      "other": "なんかい"
    },
    {
      "ipa": "[nã̠ŋka̠i]"
    }
  ],
  "word": "南海"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "南海"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "南海",
  "trace": ""
}

{
  "called_from": "form_descriptions/2278",
  "msg": "suspicious alt_of/form_of with '(': 南海道(なんかいどう)",
  "path": [
    "南海"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "南海",
  "trace": ""
}