"erts" meaning in Dutch

{
  "descendants": [
    {
      "lang": "Afrikaans",
      "lang_code": "af",
      "word": "erts"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "nl",
        "2": "gmh",
        "3": "goh",
        "4": "gmw-pro"
      },
      "expansion": "",
      "name": "dercat"
    },
    {
      "args": {
        "1": "nl",
        "2": "de",
        "3": "Erz"
      },
      "expansion": "German Erz",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from German Erz.",
  "forms": [
    {
      "form": "ertsen",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "n",
        "2": "-en",
        "3": "-"
      },
      "expansion": "erts n (plural ertsen, no diminutive)",
      "name": "nl-noun"
    }
  ],
  "hyphenations": [
    {
      "parts": [
        "erts"
      ]
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "nl",
          "name": "Mining",
          "orig": "nl:Mining",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "ertsader"
        },
        {
          "word": "Ertsgebergte"
        },
        {
          "word": "ertsgroeve"
        },
        {
          "word": "ertsknikker"
        },
        {
          "word": "ertslaag"
        },
        {
          "word": "ertsmijn"
        },
        {
          "word": "ertsmolen"
        },
        {
          "word": "gouderts"
        },
        {
          "word": "ijzererts"
        },
        {
          "word": "kopererts"
        }
      ],
      "glosses": [
        "ore (rock that contains enough metal or mineral material to be extracted and processed)"
      ],
      "id": "en-erts-nl-noun-4YERZsRc",
      "links": [
        [
          "ore",
          "ore"
        ]
      ],
      "tags": [
        "neuter",
        "no-diminutive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɛrts/"
    },
    {
      "audio": "nl-erts.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/37/Nl-erts.ogg/Nl-erts.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/37/Nl-erts.ogg"
    },
    {
      "rhymes": "-ɛrts"
    }
  ],
  "word": "erts"
}

{
  "derived": [
    {
      "word": "ertsader"
    },
    {
      "word": "Ertsgebergte"
    },
    {
      "word": "ertsgroeve"
    },
    {
      "word": "ertsknikker"
    },
    {
      "word": "ertslaag"
    },
    {
      "word": "ertsmijn"
    },
    {
      "word": "ertsmolen"
    },
    {
      "word": "gouderts"
    },
    {
      "word": "ijzererts"
    },
    {
      "word": "kopererts"
    }
  ],
  "descendants": [
    {
      "lang": "Afrikaans",
      "lang_code": "af",
      "word": "erts"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "nl",
        "2": "gmh",
        "3": "goh",
        "4": "gmw-pro"
      },
      "expansion": "",
      "name": "dercat"
    },
    {
      "args": {
        "1": "nl",
        "2": "de",
        "3": "Erz"
      },
      "expansion": "German Erz",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from German Erz.",
  "forms": [
    {
      "form": "ertsen",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "n",
        "2": "-en",
        "3": "-"
      },
      "expansion": "erts n (plural ertsen, no diminutive)",
      "name": "nl-noun"
    }
  ],
  "hyphenations": [
    {
      "parts": [
        "erts"
      ]
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Dutch entries with incorrect language header",
        "Dutch lemmas",
        "Dutch neuter nouns",
        "Dutch nouns",
        "Dutch nouns with plural in -en",
        "Dutch terms borrowed from German",
        "Dutch terms derived from German",
        "Dutch terms derived from Middle High German",
        "Dutch terms derived from Old High German",
        "Dutch terms derived from Proto-West Germanic",
        "Pages with 3 entries",
        "Pages with entries",
        "Rhymes:Dutch/ɛrts",
        "Rhymes:Dutch/ɛrts/1 syllable",
        "nl:Mining"
      ],
      "glosses": [
        "ore (rock that contains enough metal or mineral material to be extracted and processed)"
      ],
      "links": [
        [
          "ore",
          "ore"
        ]
      ],
      "tags": [
        "neuter",
        "no-diminutive"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɛrts/"
    },
    {
      "audio": "nl-erts.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/37/Nl-erts.ogg/Nl-erts.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/37/Nl-erts.ogg"
    },
    {
      "rhymes": "-ɛrts"
    }
  ],
  "word": "erts"
}