"Little Boy" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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        {
          "kind": "other",
          "langcode": "en",
          "name": "Atomic bombings of Hiroshima and Nagasaki",
          "orig": "en:Atomic bombings of Hiroshima and Nagasaki",
          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Explosives",
          "orig": "en:Explosives",
          "parents": [
            "Matter",
            "Weapons",
            "Chemistry",
            "Nature",
            "Hunting",
            "Military",
            "Tools",
            "Sciences",
            "All topics",
            "Human activity",
            "Society",
            "Technology",
            "Fundamental",
            "Human behaviour",
            "Human"
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        },
        {
          "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"
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        },
        {
          "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"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Weapons",
          "orig": "en:Weapons",
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            "Hunting",
            "Military",
            "Tools",
            "Human activity",
            "Society",
            "Technology",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
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        }
      ],
      "glosses": [
        "The nuclear bomb dropped over Hiroshima, Japan on August 6, 1945."
      ],
      "id": "en-Little_Boy-en-name-I5z~s4oR",
      "links": [
        [
          "nuclear bomb",
          "nuclear bomb"
        ],
        [
          "Japan",
          "Japan"
        ]
      ],
      "related": [
        {
          "word": "Fat Man"
        }
      ]
    }
  ],
  "word": "Little Boy"
}

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  "lang_code": "en",
  "pos": "name",
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      "word": "Fat Man"
    }
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        "en:Atomic bombings of Hiroshima and Nagasaki",
        "en:Explosives",
        "en:Nuclear warfare",
        "en:Uranium",
        "en:Weapons"
      ],
      "glosses": [
        "The nuclear bomb dropped over Hiroshima, Japan on August 6, 1945."
      ],
      "links": [
        [
          "nuclear bomb",
          "nuclear bomb"
        ],
        [
          "Japan",
          "Japan"
        ]
      ]
    }
  ],
  "word": "Little Boy"
}