"aberrator" meaning in English

{
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    {
      "form": "aberrators",
      "tags": [
        "plural"
      ]
    }
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      "expansion": "aberrator (plural aberrators)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "langcode": "en",
          "name": "Optics",
          "orig": "en:Optics",
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            "Sciences",
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      "examples": [
        {
          "ref": "1999, Gordon D. Love, Adaptive Optics For Industry And Medicine - Proceedings:",
          "text": "Plexiglass aberrators\nIn this experiment we wanted to test the ability of the system to compensate for high order aberrations. We placed a plexiglass sheet halfway between the transmitter and the receiver.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A device that simulates aberration in an image."
      ],
      "id": "en-aberrator-en-noun-8W-D-N3Y",
      "links": [
        [
          "optics",
          "optics"
        ],
        [
          "aberration",
          "aberration"
        ]
      ],
      "raw_glosses": [
        "(optics) A device that simulates aberration in an image."
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "optics",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "aberrator"
}

{
  "forms": [
    {
      "form": "aberrators",
      "tags": [
        "plural"
      ]
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  ],
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      "expansion": "aberrator (plural aberrators)",
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  "pos": "noun",
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          "ref": "1999, Gordon D. Love, Adaptive Optics For Industry And Medicine - Proceedings:",
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          "type": "quote"
        }
      ],
      "glosses": [
        "A device that simulates aberration in an image."
      ],
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          "optics",
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          "aberration",
          "aberration"
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      "raw_glosses": [
        "(optics) A device that simulates aberration in an image."
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "optics",
        "physical-sciences",
        "physics"
      ]
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  "word": "aberrator"
}