"flightlessness" meaning in English

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  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "flightless",
        "3": "ness"
      },
      "expansion": "flightless + -ness",
      "name": "suffix"
    }
  ],
  "etymology_text": "From flightless + -ness.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "flightlessness (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
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        {
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          "parents": [],
          "source": "w"
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        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The condition of being flightless."
      ],
      "id": "en-flightlessness-en-noun-k0ervdgq",
      "links": [
        [
          "flightless",
          "flightless"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "lang_code": "fi",
          "sense": "condition",
          "word": "lentokyvyttömyys"
        }
      ]
    }
  ],
  "word": "flightlessness"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "flightless",
        "3": "ness"
      },
      "expansion": "flightless + -ness",
      "name": "suffix"
    }
  ],
  "etymology_text": "From flightless + -ness.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "flightlessness (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "English lemmas",
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        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations"
      ],
      "glosses": [
        "The condition of being flightless."
      ],
      "links": [
        [
          "flightless",
          "flightless"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "lang_code": "fi",
      "sense": "condition",
      "word": "lentokyvyttömyys"
    }
  ],
  "word": "flightlessness"
}