"鉄甲" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_武器",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "てっこう"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "鉄製の鎧兜。鉄製の甲冑。非常に堅牢な鎧兜。"
      ],
      "id": "ja-鉄甲-ja-noun-7-WjMPX~"
    },
    {
      "glosses": [
        "琉球古武術で使われるメリケンサックに似た武器の一つ。"
      ],
      "id": "ja-鉄甲-ja-noun-NoluEUlj"
    }
  ],
  "translations": [
    {
      "lang": "沖縄語",
      "lang_code": "ryu",
      "word": "てっこ"
    }
  ],
  "word": "鉄甲"
}

{
  "categories": [
    "日本語",
    "日本語 名詞",
    "日本語_武器"
  ],
  "forms": [
    {
      "form": "てっこう"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "鉄製の鎧兜。鉄製の甲冑。非常に堅牢な鎧兜。"
      ]
    },
    {
      "glosses": [
        "琉球古武術で使われるメリケンサックに似た武器の一つ。"
      ]
    }
  ],
  "translations": [
    {
      "lang": "沖縄語",
      "lang_code": "ryu",
      "word": "てっこ"
    }
  ],
  "word": "鉄甲"
}