"birdnapper" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "bird",
        "3": "kidnapper"
      },
      "expansion": "Blend of bird + kidnapper",
      "name": "blend"
    },
    {
      "args": {
        "1": "en",
        "2": "birdnap",
        "3": "-er",
        "id2": "agent noun"
      },
      "expansion": "birdnap + -er",
      "name": "affix"
    }
  ],
  "etymology_text": "Blend of bird + kidnapper or birdnap + -er",
  "forms": [
    {
      "form": "birdnappers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "birdnapper (plural birdnappers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English blends",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "One who birdnaps."
      ],
      "id": "en-birdnapper-en-noun-rUNoZ1gY",
      "links": [
        [
          "birdnap",
          "birdnap"
        ]
      ]
    }
  ],
  "word": "birdnapper"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "bird",
        "3": "kidnapper"
      },
      "expansion": "Blend of bird + kidnapper",
      "name": "blend"
    },
    {
      "args": {
        "1": "en",
        "2": "birdnap",
        "3": "-er",
        "id2": "agent noun"
      },
      "expansion": "birdnap + -er",
      "name": "affix"
    }
  ],
  "etymology_text": "Blend of bird + kidnapper or birdnap + -er",
  "forms": [
    {
      "form": "birdnappers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "birdnapper (plural birdnappers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English blends",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er (agent noun)",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "One who birdnaps."
      ],
      "links": [
        [
          "birdnap",
          "birdnap"
        ]
      ]
    }
  ],
  "word": "birdnapper"
}