"contester" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "contest",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "contest + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "contest + -er",
  "forms": [
    {
      "form": "contesters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "contester (plural contesters)",
      "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 (agent noun)",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2000, Robert S. Menchin, Where There's a Will",
          "text": "Meanwhile, Millar's second cousins and even more remote relatives hired lawyers to litigate the will out of existence. Contesters of the will claimed that the clause “encouraged immorality” and was “against public policy” […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "One who contests something."
      ],
      "id": "en-contester-en-noun-JxjzSG05",
      "links": [
        [
          "contest",
          "contest"
        ]
      ]
    }
  ],
  "word": "contester"
}

{
  "categories": [
    "Old French entries with incorrect language header",
    "Old French first group verbs",
    "Old French lemmas",
    "Old French terms borrowed from Latin",
    "Old French terms derived from Latin",
    "Old French verbs",
    "Old French verbs ending in -er",
    "Old French verbs with weak-a preterite"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "contest",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "contest + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "contest + -er",
  "forms": [
    {
      "form": "contesters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "contester (plural contesters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -er (agent noun)",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2000, Robert S. Menchin, Where There's a Will",
          "text": "Meanwhile, Millar's second cousins and even more remote relatives hired lawyers to litigate the will out of existence. Contesters of the will claimed that the clause “encouraged immorality” and was “against public policy” […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "One who contests something."
      ],
      "links": [
        [
          "contest",
          "contest"
        ]
      ]
    }
  ],
  "word": "contester"
}