"eron" meaning in Esperanto

{
  "head_templates": [
    {
      "args": {},
      "expansion": "eron",
      "name": "eo-head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "23 23 20 27 5 2",
          "kind": "other",
          "name": "Old Saxon entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "ero"
        }
      ],
      "glosses": [
        "accusative singular of ero"
      ],
      "id": "en-eron-eo-noun-iZkyUR70",
      "links": [
        [
          "ero",
          "ero#Esperanto"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "singular"
      ]
    }
  ],
  "word": "eron"
}

{
  "categories": [
    "Old Saxon class 2 weak verbs",
    "Old Saxon entries with incorrect language header",
    "Old Saxon lemmas",
    "Old Saxon terms derived from Proto-Germanic",
    "Old Saxon terms inherited from Proto-Germanic",
    "Old Saxon verbs",
    "Pages with 5 entries",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "eron",
      "name": "eo-head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto entries with incorrect language header",
        "Esperanto non-lemma forms",
        "Esperanto noun forms",
        "Pages with 5 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "ero"
        }
      ],
      "glosses": [
        "accusative singular of ero"
      ],
      "links": [
        [
          "ero",
          "ero#Esperanto"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "singular"
      ]
    }
  ],
  "word": "eron"
}