"沖縄トラフ" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 固有名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "おきなわトラフ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "name",
  "pos_title": "固有名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 地質学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "鹿児島県、沖縄県の西の東シナ海を南北に貫くトラフ。"
      ],
      "id": "ja-沖縄トラフ-ja-name-wnJ3f31X",
      "topics": [
        "geology"
      ]
    }
  ],
  "word": "沖縄トラフ"
}

{
  "categories": [
    "日本語",
    "日本語 固有名詞"
  ],
  "forms": [
    {
      "form": "おきなわトラフ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "name",
  "pos_title": "固有名詞",
  "senses": [
    {
      "categories": [
        "日本語 地質学"
      ],
      "glosses": [
        "鹿児島県、沖縄県の西の東シナ海を南北に貫くトラフ。"
      ],
      "topics": [
        "geology"
      ]
    }
  ],
  "word": "沖縄トラフ"
}