"uncoverer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "uncover",
        "3": "er"
      },
      "expansion": "uncover + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From uncover + -er.",
  "forms": [
    {
      "form": "uncoverers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "uncoverer (plural uncoverers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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 suffixed with -er",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "one who uncovers",
          "word": "uncover"
        }
      ],
      "glosses": [
        "Agent noun of uncover; one who uncovers."
      ],
      "id": "en-uncoverer-en-noun-3E50x4Kc",
      "links": [
        [
          "Agent noun",
          "agent noun"
        ],
        [
          "uncover",
          "uncover"
        ]
      ],
      "tags": [
        "agent",
        "form-of"
      ]
    }
  ],
  "word": "uncoverer"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "uncover",
        "3": "er"
      },
      "expansion": "uncover + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From uncover + -er.",
  "forms": [
    {
      "form": "uncoverers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "uncoverer (plural uncoverers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English agent nouns",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "one who uncovers",
          "word": "uncover"
        }
      ],
      "glosses": [
        "Agent noun of uncover; one who uncovers."
      ],
      "links": [
        [
          "Agent noun",
          "agent noun"
        ],
        [
          "uncover",
          "uncover"
        ]
      ],
      "tags": [
        "agent",
        "form-of"
      ]
    }
  ],
  "word": "uncoverer"
}