"superfortress" meaning in English

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  "etymology_text": "From super- + fortress.",
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      "form": "superfortresses",
      "tags": [
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A massive and heavily protected fortress."
      ],
      "id": "en-superfortress-en-noun-Ch1Dbyzm",
      "links": [
        [
          "massive",
          "massive"
        ],
        [
          "heavily",
          "heavily"
        ],
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          "fortress",
          "fortress"
        ]
      ]
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        {
          "ref": "1979 April 28, Mary A. Lowry, “Those Wonderful Women in Their Flying Machines (review)”, in Gay Community News, page 10:",
          "text": "These women flew fighter planes and B-29 superfortresses as test pilots as well as ferry pilots.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A bomber aeroplane that is larger than and superior to by being technically advanced compared to the Boeing B-17 \"flying fortress\", specifically the Boeing B-29 long-range heavy bomber aeroplane that was developed during the early 1940s."
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          "bomber",
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          "aeroplane",
          "aeroplane"
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          "technically",
          "technically"
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          "advanced",
          "advanced"
        ],
        [
          "long-range",
          "long-range"
        ]
      ]
    }
  ],
  "word": "superfortress"
}

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  ],
  "etymology_text": "From super- + fortress.",
  "forms": [
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        "A massive and heavily protected fortress."
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          "massive",
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          "heavily",
          "heavily"
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          "fortress",
          "fortress"
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          "text": "These women flew fighter planes and B-29 superfortresses as test pilots as well as ferry pilots.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A bomber aeroplane that is larger than and superior to by being technically advanced compared to the Boeing B-17 \"flying fortress\", specifically the Boeing B-29 long-range heavy bomber aeroplane that was developed during the early 1940s."
      ],
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          "bomber",
          "bomber"
        ],
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          "aeroplane",
          "aeroplane"
        ],
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          "technically",
          "technically"
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          "long-range"
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  "word": "superfortress"
}