"海岸線" 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": "かいがんせん"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "海と陸地との境界を結ぶ線。"
      ],
      "id": "ja-海岸線-ja-noun-2BtNhYw1"
    },
    {
      "glosses": [
        "海岸の近くを走る鉄道路線。"
      ],
      "id": "ja-海岸線-ja-noun-7ig2ht-n"
    }
  ],
  "word": "海岸線"
}

{
  "categories": [
    "日本語",
    "日本語 名詞"
  ],
  "forms": [
    {
      "form": "かいがんせん"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "海と陸地との境界を結ぶ線。"
      ]
    },
    {
      "glosses": [
        "海岸の近くを走る鉄道路線。"
      ]
    }
  ],
  "word": "海岸線"
}