"photoemissivity" meaning in English

{
  "forms": [
    {
      "form": "photoemissivities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "photoemissivity (usually uncountable, plural photoemissivities)",
      "name": "en-noun"
    }
  ],
  "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",
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          "name": "Terms with French translations",
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      ],
      "glosses": [
        "The property of being photoemissive"
      ],
      "id": "en-photoemissivity-en-noun-lH8R5IkQ",
      "links": [
        [
          "photoemissive",
          "photoemissive"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "being photoemissive",
          "tags": [
            "feminine"
          ],
          "word": "photoémissivité"
        }
      ]
    }
  ],
  "word": "photoemissivity"
}

{
  "forms": [
    {
      "form": "photoemissivities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "photoemissivity (usually uncountable, plural photoemissivities)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
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        "Pages with 1 entry",
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        "Terms with French translations"
      ],
      "glosses": [
        "The property of being photoemissive"
      ],
      "links": [
        [
          "photoemissive",
          "photoemissive"
        ]
      ],
      "tags": [
        "uncountable",
        "usually"
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "being photoemissive",
      "tags": [
        "feminine"
      ],
      "word": "photoémissivité"
    }
  ],
  "word": "photoemissivity"
}