"eraro" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "erari",
        "3": "-o",
        "pos2": "substantive suffix",
        "t1": "to make a mistake"
      },
      "expansion": "erari (“to make a mistake”) + -o (substantive suffix)",
      "name": "suffix"
    }
  ],
  "etymology_text": "From erari (“to make a mistake”) + -o (substantive suffix).",
  "forms": [
    {
      "form": "eraron",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "eraroj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "erarojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "eraro (accusative singular eraron, plural eraroj, accusative plural erarojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "e‧ra‧ro"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 1894 Universala Vortaro",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto GCSE14",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms suffixed with -o",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Words approved by the Akademio de Esperanto",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Vi faris eraron en via hejmtasko konfuzante la vortojn \"pitĉo\" kaj \"piĉo\".\nYou made a mistake in your homework by confusing the words \"pitĉo\" and \"piĉo\".",
          "type": "example"
        }
      ],
      "glosses": [
        "error, mistake"
      ],
      "id": "en-eraro-eo-noun-3y4y1QRS",
      "links": [
        [
          "error",
          "error"
        ],
        [
          "mistake",
          "mistake"
        ]
      ],
      "related": [
        {
          "word": "erari"
        }
      ],
      "wikipedia": [
        "eo:eraro"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[eˈraro]"
    },
    {
      "rhymes": "-aro"
    }
  ],
  "word": "eraro"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "erari",
        "3": "-o",
        "pos2": "substantive suffix",
        "t1": "to make a mistake"
      },
      "expansion": "erari (“to make a mistake”) + -o (substantive suffix)",
      "name": "suffix"
    }
  ],
  "etymology_text": "From erari (“to make a mistake”) + -o (substantive suffix).",
  "forms": [
    {
      "form": "eraron",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "eraroj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "erarojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "eraro (accusative singular eraron, plural eraroj, accusative plural erarojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "e‧ra‧ro"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "related": [
    {
      "word": "erari"
    }
  ],
  "senses": [
    {
      "categories": [
        "Esperanto 1894 Universala Vortaro",
        "Esperanto GCSE14",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms suffixed with -o",
        "Esperanto terms with IPA pronunciation",
        "Esperanto terms with audio links",
        "Esperanto terms with usage examples",
        "Rhymes:Esperanto/aro",
        "Words approved by the Akademio de Esperanto"
      ],
      "examples": [
        {
          "text": "Vi faris eraron en via hejmtasko konfuzante la vortojn \"pitĉo\" kaj \"piĉo\".\nYou made a mistake in your homework by confusing the words \"pitĉo\" and \"piĉo\".",
          "type": "example"
        }
      ],
      "glosses": [
        "error, mistake"
      ],
      "links": [
        [
          "error",
          "error"
        ],
        [
          "mistake",
          "mistake"
        ]
      ],
      "wikipedia": [
        "eo:eraro"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[eˈraro]"
    },
    {
      "rhymes": "-aro"
    }
  ],
  "word": "eraro"
}