"秋水" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "テンプレート:pronに引数が用いられているページ",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_刀剣",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_季語_秋",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "腰間の秋水"
    }
  ],
  "forms": [
    {
      "form": "しゅうすい"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "秋の澄み切った水。（秋の季語）"
      ],
      "id": "ja-秋水-ja-noun-rxMU87OU"
    },
    {
      "glosses": [
        "よく研ぎ澄ました刀。"
      ],
      "id": "ja-秋水-ja-noun-6twt31iS"
    }
  ],
  "word": "秋水"
}

{
  "categories": [
    "テンプレート:pronに引数が用いられているページ",
    "日本語",
    "日本語_刀剣",
    "日本語_名詞",
    "日本語_季語_秋"
  ],
  "derived": [
    {
      "word": "腰間の秋水"
    }
  ],
  "forms": [
    {
      "form": "しゅうすい"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "秋の澄み切った水。（秋の季語）"
      ]
    },
    {
      "glosses": [
        "よく研ぎ澄ました刀。"
      ]
    }
  ],
  "word": "秋水"
}