"fererco" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "fero",
        "3": "erco",
        "t1": "iron",
        "t2": "ore"
      },
      "expansion": "fero (“iron”) + erco (“ore”)",
      "name": "af"
    }
  ],
  "etymology_text": "From fero (“iron”) + erco (“ore”).",
  "forms": [
    {
      "form": "ferercon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "ferercoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ferercojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fererco (accusative singular ferercon, plural ferercoj, accusative plural ferercojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "fe‧rer‧co"
  ],
  "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 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Minerals",
          "orig": "eo:Minerals",
          "parents": [
            "Matter",
            "Mineralogy",
            "Chemistry",
            "Nature",
            "Geology",
            "Sciences",
            "All topics",
            "Earth sciences",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Mining",
          "orig": "eo:Mining",
          "parents": [
            "Industries",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "iron ore"
      ],
      "id": "en-fererco-eo-noun-NPgNv9ra",
      "links": [
        [
          "iron ore",
          "iron ore"
        ]
      ],
      "synonyms": [
        {
          "word": "ferŝtono"
        }
      ],
      "wikipedia": [
        "eo:fererco"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[feˈrert͡so]"
    },
    {
      "rhymes": "-ert͡so"
    }
  ],
  "word": "fererco"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "fero",
        "3": "erco",
        "t1": "iron",
        "t2": "ore"
      },
      "expansion": "fero (“iron”) + erco (“ore”)",
      "name": "af"
    }
  ],
  "etymology_text": "From fero (“iron”) + erco (“ore”).",
  "forms": [
    {
      "form": "ferercon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "ferercoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ferercojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "fererco (accusative singular ferercon, plural ferercoj, accusative plural ferercojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "fe‧rer‧co"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto compound terms",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto nouns with red links in their headword lines",
        "Esperanto terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Esperanto/ert͡so",
        "eo:Minerals",
        "eo:Mining"
      ],
      "glosses": [
        "iron ore"
      ],
      "links": [
        [
          "iron ore",
          "iron ore"
        ]
      ],
      "synonyms": [
        {
          "word": "ferŝtono"
        }
      ],
      "wikipedia": [
        "eo:fererco"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[feˈrert͡so]"
    },
    {
      "rhymes": "-ert͡so"
    }
  ],
  "word": "fererco"
}