"empennage" meaning in English

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        "5": "feathers of an arrow"
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      "expansion": "French empennage (“feathers of an arrow”)",
      "name": "bor"
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  "etymology_text": "From French empennage (“feathers of an arrow”).",
  "forms": [
    {
      "form": "empennages",
      "tags": [
        "plural"
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  "lang_code": "en",
  "pos": "noun",
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    {
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        {
          "_dis": "100 0",
          "kind": "other",
          "langcode": "en",
          "name": "Aircraft",
          "orig": "en:Aircraft",
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      ],
      "glosses": [
        "The tail assembly of an aircraft."
      ],
      "id": "en-empennage-en-noun-HCERIqNQ",
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        [
          "tail",
          "tail"
        ],
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          "assembly",
          "assembly"
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      ],
      "glosses": [
        "The feathers of an arrow or the tail fins of a bomb or rocket used to stabilize the longitudinal axis of the projectile parallel to the flight path."
      ],
      "id": "en-empennage-en-noun-Nn7GXYFS",
      "links": [
        [
          "feather",
          "feather"
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          "arrow",
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          "tail fin",
          "tail fin"
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          "bomb",
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          "parallel",
          "parallel"
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          "flight path",
          "flight path"
        ]
      ]
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  ],
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    "empennage"
  ],
  "word": "empennage"
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      "name": "bor"
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  ],
  "etymology_text": "From French empennage (“feathers of an arrow”).",
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        ],
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      ]
    },
    {
      "glosses": [
        "The feathers of an arrow or the tail fins of a bomb or rocket used to stabilize the longitudinal axis of the projectile parallel to the flight path."
      ],
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        [
          "feather",
          "feather"
        ],
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          "arrow",
          "arrow"
        ],
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          "tail fin",
          "tail fin"
        ],
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          "bomb",
          "bomb"
        ],
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          "rocket",
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          "axis",
          "axis"
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          "projectile",
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          "parallel",
          "parallel"
        ],
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