"аборигенко" meaning in Bulgarian

{
  "forms": [
    {
      "form": "абориге́нко",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "aborigénko",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bg",
        "2": "noun form",
        "head": "абориге́нко"
      },
      "expansion": "абориге́нко • (aborigénko)",
      "name": "head"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bulgarian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "aborigénka",
          "word": "абориге́нка"
        }
      ],
      "glosses": [
        "vocative singular of абориге́нка (aborigénka)"
      ],
      "id": "en-аборигенко-bg-noun-miEHFYbq",
      "links": [
        [
          "абориге́нка",
          "аборигенка#Bulgarian"
        ]
      ],
      "tags": [
        "form-of",
        "singular",
        "vocative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˌaboriˈɡɛŋko]"
    }
  ],
  "word": "аборигенко"
}

{
  "forms": [
    {
      "form": "абориге́нко",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "aborigénko",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bg",
        "2": "noun form",
        "head": "абориге́нко"
      },
      "expansion": "абориге́нко • (aborigénko)",
      "name": "head"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Bulgarian entries with incorrect language header",
        "Bulgarian non-lemma forms",
        "Bulgarian noun forms",
        "Bulgarian terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "aborigénka",
          "word": "абориге́нка"
        }
      ],
      "glosses": [
        "vocative singular of абориге́нка (aborigénka)"
      ],
      "links": [
        [
          "абориге́нка",
          "аборигенка#Bulgarian"
        ]
      ],
      "tags": [
        "form-of",
        "singular",
        "vocative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˌaboriˈɡɛŋko]"
    }
  ],
  "word": "аборигенко"
}