"bomb material" meaning in English

{
  "forms": [
    {
      "form": "bomb materials",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "bomb material (plural bomb materials)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Materials",
          "orig": "en:Materials",
          "parents": [
            "Manufacturing",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nuclear warfare",
          "orig": "en:Nuclear warfare",
          "parents": [
            "War",
            "Weapons",
            "Conflict",
            "Military",
            "Violence",
            "Hunting",
            "Tools",
            "Human behaviour",
            "Society",
            "Human activity",
            "Technology",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Uranium",
          "orig": "en:Uranium",
          "parents": [
            "Actinide series chemical elements",
            "Chemical elements",
            "Metals",
            "Radioactivity",
            "Matter",
            "Metallurgy",
            "Nuclear physics",
            "Radiation",
            "Chemistry",
            "Nature",
            "Technology",
            "Physics",
            "Quantum mechanics",
            "Energy",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Material that is good for making nuclear bombs: e.g., certain isotopes of uranium, neptunium, and plutonium."
      ],
      "id": "en-bomb_material-en-noun-lM-Vbr2k",
      "links": [
        [
          "Material",
          "material"
        ],
        [
          "nuclear bomb",
          "nuclear bomb"
        ],
        [
          "uranium",
          "uranium"
        ],
        [
          "neptunium",
          "neptunium"
        ],
        [
          "plutonium",
          "plutonium"
        ]
      ]
    }
  ],
  "word": "bomb material"
}

{
  "forms": [
    {
      "form": "bomb materials",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "bomb material (plural bomb materials)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Materials",
        "en:Nuclear warfare",
        "en:Uranium"
      ],
      "glosses": [
        "Material that is good for making nuclear bombs: e.g., certain isotopes of uranium, neptunium, and plutonium."
      ],
      "links": [
        [
          "Material",
          "material"
        ],
        [
          "nuclear bomb",
          "nuclear bomb"
        ],
        [
          "uranium",
          "uranium"
        ],
        [
          "neptunium",
          "neptunium"
        ],
        [
          "plutonium",
          "plutonium"
        ]
      ]
    }
  ],
  "word": "bomb material"
}