"overmagnification" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "over",
        "3": "magnification"
      },
      "expansion": "over- + magnification",
      "name": "prefix"
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  ],
  "etymology_text": "From over- + magnification.",
  "head_templates": [
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      "args": {
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      "expansion": "overmagnification (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "name": "English terms prefixed with over-",
          "parents": [],
          "source": "w"
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          "parents": [],
          "source": "w"
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        {
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      ],
      "glosses": [
        "excessive magnification"
      ],
      "id": "en-overmagnification-en-noun-6pGsUKBX",
      "links": [
        [
          "excessive",
          "excessive"
        ],
        [
          "magnification",
          "magnification"
        ]
      ],
      "related": [
        {
          "word": "overmagnify"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "overmagnification"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "over",
        "3": "magnification"
      },
      "expansion": "over- + magnification",
      "name": "prefix"
    }
  ],
  "etymology_text": "From over- + magnification.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "overmagnification (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "overmagnify"
    }
  ],
  "senses": [
    {
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        "English lemmas",
        "English nouns",
        "English terms prefixed with over-",
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      ],
      "glosses": [
        "excessive magnification"
      ],
      "links": [
        [
          "excessive",
          "excessive"
        ],
        [
          "magnification",
          "magnification"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "overmagnification"
}