"Fowler flap" meaning in English

{
  "etymology_text": "Invented by Harlan D. Fowler in 1924.",
  "forms": [
    {
      "form": "Fowler flaps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Fowler flap (plural Fowler flaps)",
      "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": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aeronautics",
          "orig": "en:Aeronautics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A split flap that slides backwards before hinging downward, thereby increasing first chord, then camber. It may or may not form part of the upper surface of the wing."
      ],
      "id": "en-Fowler_flap-en-noun-U2igoy9b",
      "links": [
        [
          "aeronautics",
          "aeronautics"
        ],
        [
          "chord",
          "chord"
        ],
        [
          "camber",
          "camber"
        ]
      ],
      "raw_glosses": [
        "(aeronautics) A split flap that slides backwards before hinging downward, thereby increasing first chord, then camber. It may or may not form part of the upper surface of the wing."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "Fowler flap"
}

{
  "etymology_text": "Invented by Harlan D. Fowler in 1924.",
  "forms": [
    {
      "form": "Fowler flaps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Fowler flap (plural Fowler flaps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Aeronautics"
      ],
      "glosses": [
        "A split flap that slides backwards before hinging downward, thereby increasing first chord, then camber. It may or may not form part of the upper surface of the wing."
      ],
      "links": [
        [
          "aeronautics",
          "aeronautics"
        ],
        [
          "chord",
          "chord"
        ],
        [
          "camber",
          "camber"
        ]
      ],
      "raw_glosses": [
        "(aeronautics) A split flap that slides backwards before hinging downward, thereby increasing first chord, then camber. It may or may not form part of the upper surface of the wing."
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "Fowler flap"
}