"esperanto" meaning in Interlingua

{
  "etymology_templates": [
    {
      "args": {
        "1": "ia",
        "2": "eo",
        "3": "Esperanto"
      },
      "expansion": "Esperanto Esperanto",
      "name": "der"
    }
  ],
  "etymology_text": "From Esperanto Esperanto.",
  "head_templates": [
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      "args": {
        "1": "ia",
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      "expansion": "esperanto",
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  ],
  "lang": "Interlingua",
  "lang_code": "ia",
  "pos": "noun",
  "senses": [
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        {
          "kind": "other",
          "name": "Interlingua entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 22 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ia",
          "name": "Artificial languages",
          "orig": "ia:Artificial languages",
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            "Names",
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            "Proper nouns",
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      ],
      "glosses": [
        "Esperanto"
      ],
      "id": "en-esperanto-ia-noun-lbUnLHqr",
      "links": [
        [
          "Esperanto",
          "Esperanto"
        ]
      ]
    }
  ],
  "word": "esperanto"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ia",
        "2": "eo",
        "3": "Esperanto"
      },
      "expansion": "Esperanto Esperanto",
      "name": "der"
    }
  ],
  "etymology_text": "From Esperanto Esperanto.",
  "head_templates": [
    {
      "args": {
        "1": "ia",
        "2": "noun"
      },
      "expansion": "esperanto",
      "name": "head"
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  ],
  "lang": "Interlingua",
  "lang_code": "ia",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Interlingua entries with incorrect language header",
        "Interlingua lemmas",
        "Interlingua nouns",
        "Interlingua terms derived from Esperanto",
        "Pages with 22 entries",
        "ia:Artificial languages"
      ],
      "glosses": [
        "Esperanto"
      ],
      "links": [
        [
          "Esperanto",
          "Esperanto"
        ]
      ]
    }
  ],
  "word": "esperanto"
}