"erc" meaning in Silesian

{
  "etymology_templates": [
    {
      "args": {
        "1": "szl",
        "2": ":bor",
        "3": "de:Erz",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nGerman Erzbor.\nSilesian erc\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"German\", \"term\" : \"Erz\", \"status\" : \"missing\", \"lang\" : \"de\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"Silesian\", \"term\" : \"erc\", \"status\" : \"ok\", \"lang\" : \"szl\" }\" data-lang=\"szl\" data-title=\"erc\">\nBorrowed from German Erz.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nGerman Erzbor.\nSilesian erc\nBorrowed from German Erz.",
  "head_templates": [
    {
      "args": {
        "1": "m-in"
      },
      "expansion": "erc m inan",
      "name": "szl-noun"
    }
  ],
  "hyphenation": [
    "erc"
  ],
  "hyphenations": [
    {
      "parts": [
        "erc"
      ]
    }
  ],
  "lang": "Silesian",
  "lang_code": "szl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages using etymon with no ID",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Silesian entries referencing missing etymons",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Silesian entries with etymology texts",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Silesian entries with etymology trees",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Silesian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "szl",
          "name": "Geology",
          "orig": "szl:Geology",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "ore"
      ],
      "hypernyms": [
        {
          "word": "skoła"
        }
      ],
      "id": "en-erc-szl-noun--L0XvqDp",
      "links": [
        [
          "ore",
          "ore"
        ]
      ],
      "tags": [
        "inanimate",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɛrt͡s/"
    },
    {
      "rhymes": "-ɛrt͡s"
    }
  ],
  "word": "erc"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "szl",
        "2": ":bor",
        "3": "de:Erz",
        "text": "+",
        "tree": "1"
      },
      "expansion": "Etymology tree\nGerman Erzbor.\nSilesian erc\n[Appendix:Glossary#loanword|Borrowed]] from\", \"terms\" : [ { \"children\" : [ ], \"lang_name\" : \"German\", \"term\" : \"Erz\", \"status\" : \"missing\", \"lang\" : \"de\" } ], \"keyword\" : \"bor\" } ], \"lang_name\" : \"Silesian\", \"term\" : \"erc\", \"status\" : \"ok\", \"lang\" : \"szl\" }\" data-lang=\"szl\" data-title=\"erc\">\nBorrowed from German Erz.",
      "name": "ety"
    }
  ],
  "etymology_text": "Etymology tree\nGerman Erzbor.\nSilesian erc\nBorrowed from German Erz.",
  "head_templates": [
    {
      "args": {
        "1": "m-in"
      },
      "expansion": "erc m inan",
      "name": "szl-noun"
    }
  ],
  "hyphenation": [
    "erc"
  ],
  "hyphenations": [
    {
      "parts": [
        "erc"
      ]
    }
  ],
  "lang": "Silesian",
  "lang_code": "szl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages using etymon with no ID",
        "Pages with 3 entries",
        "Pages with entries",
        "Pages with etymology trees",
        "Rhymes:Silesian/ɛrt͡s",
        "Rhymes:Silesian/ɛrt͡s/1 syllable",
        "Silesian entries referencing missing etymons",
        "Silesian entries with etymology texts",
        "Silesian entries with etymology trees",
        "Silesian entries with incorrect language header",
        "Silesian inanimate nouns",
        "Silesian lemmas",
        "Silesian masculine nouns",
        "Silesian nouns",
        "Silesian terms borrowed from German",
        "Silesian terms derived from German",
        "Silesian terms with IPA pronunciation",
        "Silesian terms with audio pronunciation",
        "szl:Geology"
      ],
      "glosses": [
        "ore"
      ],
      "hypernyms": [
        {
          "word": "skoła"
        }
      ],
      "links": [
        [
          "ore",
          "ore"
        ]
      ],
      "tags": [
        "inanimate",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɛrt͡s/"
    },
    {
      "rhymes": "-ɛrt͡s"
    }
  ],
  "word": "erc"
}