Jisho

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爆弾
Wikipedia definition
1. Pumpkin bombPumpkin bombs were conventional high explosive aerial bombs developed by the Manhattan Project and used by the United States Army Air Forces against Japan during World War II. The name "pumpkin bomb" resulted from the large ellipsoidal shape of the munition and was the actual reference term used in official documents.
Read “Pumpkin bomb” on English Wikipedia
Read “パンプキン爆弾” on Japanese Wikipedia
Read “Pumpkin bomb” on DBpedia

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