"-erd" meaning in Dutch

{
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "suffix"
      },
      "expansion": "-erd",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Suffix used with adjectives to indicate a person with a certain quality"
      ],
      "id": "en--erd-nl-suffix-Z4bmSGjL",
      "related": [
        {
          "word": "-aard"
        },
        {
          "word": "-erik"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ərt/"
    }
  ],
  "word": "-erd"
}

{
  "head_templates": [
    {
      "args": {
        "1": "nl",
        "2": "suffix"
      },
      "expansion": "-erd",
      "name": "head"
    }
  ],
  "lang": "Dutch",
  "lang_code": "nl",
  "pos": "suffix",
  "related": [
    {
      "word": "-aard"
    },
    {
      "word": "-erik"
    }
  ],
  "senses": [
    {
      "categories": [
        "Dutch entries with incorrect language header",
        "Dutch lemmas",
        "Dutch suffixes",
        "Pages with 2 entries"
      ],
      "glosses": [
        "Suffix used with adjectives to indicate a person with a certain quality"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ərt/"
    }
  ],
  "word": "-erd"
}