"photometrograph" meaning in English

{
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        "2": "photo-",
        "3": "metro-",
        "4": "-graph"
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      "expansion": "photo- + metro- + -graph",
      "name": "af"
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  "etymology_text": "From photo- + metro- + -graph.",
  "forms": [
    {
      "form": "photometrographs",
      "tags": [
        "plural"
      ]
    }
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      "expansion": "photometrograph (plural photometrographs)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
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          "source": "w"
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          "parents": [],
          "source": "w"
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        {
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          "parents": [],
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      ],
      "glosses": [
        "An instrument for recording the amount of daylight."
      ],
      "id": "en-photometrograph-en-noun-46It8Ftm",
      "links": [
        [
          "instrument",
          "instrument"
        ],
        [
          "record",
          "record"
        ],
        [
          "daylight",
          "daylight"
        ]
      ],
      "raw_glosses": [
        "(historical) An instrument for recording the amount of daylight."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "photometrograph"
}

{
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      "args": {
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        "2": "photo-",
        "3": "metro-",
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      "name": "af"
    }
  ],
  "etymology_text": "From photo- + metro- + -graph.",
  "forms": [
    {
      "form": "photometrographs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "photometrograph (plural photometrographs)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
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        "English terms prefixed with metro-",
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      "glosses": [
        "An instrument for recording the amount of daylight."
      ],
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          "record",
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        ],
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      ],
      "raw_glosses": [
        "(historical) An instrument for recording the amount of daylight."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "photometrograph"
}