"しらぬい" 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_木",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_果実",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_気象",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_神話",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "熟字訓",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "不知火　歴史的仮名遣い:しらぬひ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "夜間の海上に多数の火影が揺らめいて見える現象。蜃気楼の一種などとされ、現在では専ら八代海で観測されるものを言う。"
      ],
      "id": "ja-しらぬい-ja-noun-k61Tpals"
    },
    {
      "glosses": [
        "1.を妖怪としたもの。"
      ],
      "id": "ja-しらぬい-ja-noun-SoadFNIE"
    },
    {
      "glosses": [
        "蜜柑の品種。"
      ],
      "id": "ja-しらぬい-ja-noun-KmEl5bw4"
    }
  ],
  "word": "しらぬい"
}

{
  "categories": [
    "日本語",
    "日本語_名詞",
    "日本語_木",
    "日本語_果実",
    "日本語_気象",
    "日本語_神話",
    "熟字訓"
  ],
  "forms": [
    {
      "form": "不知火　歴史的仮名遣い:しらぬひ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "夜間の海上に多数の火影が揺らめいて見える現象。蜃気楼の一種などとされ、現在では専ら八代海で観測されるものを言う。"
      ]
    },
    {
      "glosses": [
        "1.を妖怪としたもの。"
      ]
    },
    {
      "glosses": [
        "蜜柑の品種。"
      ]
    }
  ],
  "word": "しらぬい"
}