"upcomer" meaning in English

{
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        "1": "en",
        "2": "upcome",
        "3": "er"
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      "expansion": "upcome + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From upcome + -er.",
  "forms": [
    {
      "form": "upcomers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "upcomer (plural upcomers)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
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          "kind": "other",
          "name": "English eggcorns",
          "parents": [],
          "source": "w"
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          "parents": [
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          "parents": [],
          "source": "w"
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          "source": "w"
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        {
          "ref": "2015 October 18, Mark Kermode, “Pan review – in serious need of pixie dust”, in The Observer:",
          "text": "Australian upcomer Levi Miller is an extremely likable lead as young Peter, but he has his work cut out for him breathing character into a drama whose primary agents include Rooney Mara’s controversially Caucasian Tiger Lily and Garrett Hedlund’s blandly hunky James Hook.",
          "type": "quote"
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      ],
      "glosses": [
        "Eggcorn of up-and-comer."
      ],
      "id": "en-upcomer-en-noun-DwEtgt7w",
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          "Eggcorn",
          "eggcorn"
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          "up-and-comer",
          "up-and-comer#English"
        ]
      ],
      "related": [
        {
          "word": "upcoming"
        },
        {
          "word": "downcomer"
        }
      ]
    }
  ],
  "word": "upcomer"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "upcome",
        "3": "er"
      },
      "expansion": "upcome + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From upcome + -er.",
  "forms": [
    {
      "form": "upcomers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "upcomer (plural upcomers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "upcoming"
    },
    {
      "word": "downcomer"
    }
  ],
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          "ref": "2015 October 18, Mark Kermode, “Pan review – in serious need of pixie dust”, in The Observer:",
          "text": "Australian upcomer Levi Miller is an extremely likable lead as young Peter, but he has his work cut out for him breathing character into a drama whose primary agents include Rooney Mara’s controversially Caucasian Tiger Lily and Garrett Hedlund’s blandly hunky James Hook.",
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        }
      ],
      "glosses": [
        "Eggcorn of up-and-comer."
      ],
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          "eggcorn"
        ],
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          "up-and-comer",
          "up-and-comer#English"
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  ],
  "word": "upcomer"
}