"photomicrometry" meaning in English

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        "3": "micrometry"
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  "etymology_text": "photo- + micrometry",
  "head_templates": [
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      "expansion": "photomicrometry (uncountable)",
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  "lang_code": "en",
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        {
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      "glosses": [
        "micrometry using light (typically from a laser)"
      ],
      "id": "en-photomicrometry-en-noun-h3HDZZl3",
      "links": [
        [
          "micrometry",
          "micrometry"
        ],
        [
          "light",
          "light"
        ],
        [
          "laser",
          "laser"
        ]
      ],
      "related": [
        {
          "word": "photomicrometer"
        },
        {
          "word": "photomicrometric"
        }
      ],
      "tags": [
        "uncountable"
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    }
  ],
  "word": "photomicrometry"
}

{
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    {
      "args": {
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        "2": "photo",
        "3": "micrometry"
      },
      "expansion": "photo- + micrometry",
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    }
  ],
  "etymology_text": "photo- + micrometry",
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "photomicrometry (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "photomicrometer"
    },
    {
      "word": "photomicrometric"
    }
  ],
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        "micrometry using light (typically from a laser)"
      ],
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          "laser"
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      "tags": [
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  "word": "photomicrometry"
}