"死の灰" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "死",
        "2": "し",
        "3": "death"
      },
      "expansion": "死(し) (shi, “death”)",
      "name": "ja-r"
    },
    {
      "args": {
        "1": "の",
        "pos": "genitive marker"
      },
      "expansion": "の (no, genitive marker)",
      "name": "ja-r"
    },
    {
      "args": {
        "1": "灰",
        "2": "はい",
        "3": "ash"
      },
      "expansion": "灰(はい) (hai, “ash”)",
      "name": "ja-r"
    }
  ],
  "etymology_text": "From 死(し) (shi, “death”) + の (no, genitive marker) + 灰(はい) (hai, “ash”), literally \"ash of death\".",
  "forms": [
    {
      "form": "死の灰",
      "ruby": [
        [
          "死",
          "し"
        ],
        [
          "灰",
          "はい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shinohai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "しのはい"
      },
      "expansion": "死(し)の灰(はい) • (shinohai)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "nuclear fallout"
      ],
      "id": "en-死の灰-ja-noun-sUiGg7-G",
      "links": [
        [
          "nuclear fallout",
          "nuclear fallout"
        ]
      ],
      "raw_glosses": [
        "(colloquial) nuclear fallout"
      ],
      "synonyms": [
        {
          "roman": "hōshasei kōkabutsu",
          "ruby": [
            [
              "放",
              "ほう"
            ],
            [
              "射",
              "しゃ"
            ],
            [
              "性",
              "せい"
            ],
            [
              "降",
              "こう"
            ],
            [
              "下",
              "か"
            ],
            [
              "物",
              "ぶつ"
            ]
          ],
          "word": "放射性降下物"
        }
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɕino̞ha̠i]"
    }
  ],
  "word": "死の灰"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "死",
        "2": "し",
        "3": "death"
      },
      "expansion": "死(し) (shi, “death”)",
      "name": "ja-r"
    },
    {
      "args": {
        "1": "の",
        "pos": "genitive marker"
      },
      "expansion": "の (no, genitive marker)",
      "name": "ja-r"
    },
    {
      "args": {
        "1": "灰",
        "2": "はい",
        "3": "ash"
      },
      "expansion": "灰(はい) (hai, “ash”)",
      "name": "ja-r"
    }
  ],
  "etymology_text": "From 死(し) (shi, “death”) + の (no, genitive marker) + 灰(はい) (hai, “ash”), literally \"ash of death\".",
  "forms": [
    {
      "form": "死の灰",
      "ruby": [
        [
          "死",
          "し"
        ],
        [
          "灰",
          "はい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shinohai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "しのはい"
      },
      "expansion": "死(し)の灰(はい) • (shinohai)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese colloquialisms",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation missing pitch accent",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "nuclear fallout"
      ],
      "links": [
        [
          "nuclear fallout",
          "nuclear fallout"
        ]
      ],
      "raw_glosses": [
        "(colloquial) nuclear fallout"
      ],
      "tags": [
        "colloquial"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɕino̞ha̠i]"
    }
  ],
  "synonyms": [
    {
      "roman": "hōshasei kōkabutsu",
      "ruby": [
        [
          "放",
          "ほう"
        ],
        [
          "射",
          "しゃ"
        ],
        [
          "性",
          "せい"
        ],
        [
          "降",
          "こう"
        ],
        [
          "下",
          "か"
        ],
        [
          "物",
          "ぶつ"
        ]
      ],
      "word": "放射性降下物"
    }
  ],
  "word": "死の灰"
}