"precorroded" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "corroded"
      },
      "expansion": "pre- + corroded",
      "name": "prefix"
    }
  ],
  "etymology_text": "pre- + corroded",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "precorroded (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with pre-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2016 January 30, “Use of an Electrochemical Split Cell Technique to Evaluate the Influence of Shewanella oneidensis Activities on Corrosion of Carbon Steel”, in PLOS ONE, →DOI",
          "text": "In the absence of lactate, the bacteria provided some corrosion protection via biofilm formation, indicating that the bacteria alone may reduce Fe(III) on precorroded metal surfaces.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "previously corroded"
      ],
      "id": "en-precorroded-en-adj-hObgAMih",
      "links": [
        [
          "previously",
          "previously"
        ],
        [
          "corroded",
          "corroded"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "precorroded"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pre",
        "3": "corroded"
      },
      "expansion": "pre- + corroded",
      "name": "prefix"
    }
  ],
  "etymology_text": "pre- + corroded",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "precorroded (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with pre-",
        "English terms with quotations",
        "English uncomparable adjectives"
      ],
      "examples": [
        {
          "ref": "2016 January 30, “Use of an Electrochemical Split Cell Technique to Evaluate the Influence of Shewanella oneidensis Activities on Corrosion of Carbon Steel”, in PLOS ONE, →DOI",
          "text": "In the absence of lactate, the bacteria provided some corrosion protection via biofilm formation, indicating that the bacteria alone may reduce Fe(III) on precorroded metal surfaces.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "previously corroded"
      ],
      "links": [
        [
          "previously",
          "previously"
        ],
        [
          "corroded",
          "corroded"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "precorroded"
}