"四港" 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"
    }
  ],
  "forms": [
    {
      "form": "しこう"
    },
    {
      "form": "よんこう"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "幕末の日米修好通商条約によって開かれた横浜、神戸、長崎、新潟、の4つの港。これらに箱館を加えると「五港」。"
      ],
      "id": "ja-四港-ja-noun-ngDmjrhh"
    }
  ],
  "word": "四港"
}

{
  "categories": [
    "日本語",
    "日本語 名詞"
  ],
  "forms": [
    {
      "form": "しこう"
    },
    {
      "form": "よんこう"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "幕末の日米修好通商条約によって開かれた横浜、神戸、長崎、新潟、の4つの港。これらに箱館を加えると「五港」。"
      ]
    }
  ],
  "word": "四港"
}