"マリアナ海溝" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "マリアナ",
        "3": "海溝",
        "t1": "Mariana",
        "t2": "oceanic trench",
        "tr2": "kaikō"
      },
      "expansion": "マリアナ (“Mariana”) + 海溝 (kaikō, “oceanic trench”)",
      "name": "af"
    }
  ],
  "etymology_text": "マリアナ (“Mariana”) + 海溝 (kaikō, “oceanic trench”)",
  "forms": [
    {
      "form": "マリアナ海溝",
      "ruby": [
        [
          "海",
          "かい"
        ],
        [
          "溝",
          "こう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Mariana Kaikō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "マリアナ かいこう"
      },
      "expansion": "マリアナ海(かい)溝(こう) • (Mariana Kaikō)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "name",
  "senses": [
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      "categories": [
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          "kind": "other",
          "name": "Japanese entries with incorrect language header",
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      ],
      "glosses": [
        "the Mariana Trench"
      ],
      "id": "en-マリアナ海溝-ja-name-QrMFR7iA",
      "links": [
        [
          "Mariana Trench",
          "Mariana Trench"
        ]
      ],
      "wikipedia": [
        "ja:マリアナ海溝"
      ]
    }
  ],
  "word": "マリアナ海溝"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "マリアナ",
        "3": "海溝",
        "t1": "Mariana",
        "t2": "oceanic trench",
        "tr2": "kaikō"
      },
      "expansion": "マリアナ (“Mariana”) + 海溝 (kaikō, “oceanic trench”)",
      "name": "af"
    }
  ],
  "etymology_text": "マリアナ (“Mariana”) + 海溝 (kaikō, “oceanic trench”)",
  "forms": [
    {
      "form": "マリアナ海溝",
      "ruby": [
        [
          "海",
          "かい"
        ],
        [
          "溝",
          "こう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Mariana Kaikō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "proper",
        "2": "マリアナ かいこう"
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      "expansion": "マリアナ海(かい)溝(こう) • (Mariana Kaikō)",
      "name": "ja-pos"
    }
  ],
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  "lang_code": "ja",
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      ],
      "glosses": [
        "the Mariana Trench"
      ],
      "links": [
        [
          "Mariana Trench",
          "Mariana Trench"
        ]
      ],
      "wikipedia": [
        "ja:マリアナ海溝"
      ]
    }
  ],
  "word": "マリアナ海溝"
}

{
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  "path": [
    "マリアナ海溝"
  ],
  "section": "Japanese",
  "subsection": "proper noun",
  "title": "マリアナ海溝",
  "trace": ""
}