"2c" meaning in English

{
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      "expansion": "2c pl (plural only)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "name": "English pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
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          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "two cents"
        }
      ],
      "glosses": [
        "Rare form of two cents."
      ],
      "id": "en-2c-en-noun-A3Lya64i",
      "links": [
        [
          "two cents",
          "two cents#English"
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      "tags": [
        "form-of",
        "plural",
        "plural-only",
        "rare"
      ]
    }
  ],
  "word": "2c"
}

{
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    {
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      "expansion": "2c pl (plural only)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      ],
      "form_of": [
        {
          "word": "two cents"
        }
      ],
      "glosses": [
        "Rare form of two cents."
      ],
      "links": [
        [
          "two cents",
          "two cents#English"
        ]
      ],
      "tags": [
        "form-of",
        "plural",
        "plural-only",
        "rare"
      ]
    }
  ],
  "word": "2c"
}