"man-bird" meaning in English

{
  "forms": [
    {
      "form": "man-birds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "man-bird (plural man-birds)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1910, Poultney Bigelow, James Henry Worman, Ben James Worman, Outing, volume 55, page 753",
          "text": "With each succeeding day's exhibit of man's ingenuity and his ability to cleave the atmosphere unscathed, the clamor on the part of non-aviators to share the flights of the man-birds grew louder.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A male aviator."
      ],
      "id": "en-man-bird-en-noun-Pu2AhByG",
      "links": [
        [
          "male",
          "male"
        ],
        [
          "aviator",
          "aviator"
        ]
      ],
      "raw_glosses": [
        "(dated, colloquial) A male aviator."
      ],
      "tags": [
        "colloquial",
        "dated"
      ]
    }
  ],
  "word": "man-bird"
}

{
  "forms": [
    {
      "form": "man-birds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "man-bird (plural man-birds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English colloquialisms",
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1910, Poultney Bigelow, James Henry Worman, Ben James Worman, Outing, volume 55, page 753",
          "text": "With each succeeding day's exhibit of man's ingenuity and his ability to cleave the atmosphere unscathed, the clamor on the part of non-aviators to share the flights of the man-birds grew louder.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A male aviator."
      ],
      "links": [
        [
          "male",
          "male"
        ],
        [
          "aviator",
          "aviator"
        ]
      ],
      "raw_glosses": [
        "(dated, colloquial) A male aviator."
      ],
      "tags": [
        "colloquial",
        "dated"
      ]
    }
  ],
  "word": "man-bird"
}