"photoallergic" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "photo",
        "3": "allergic"
      },
      "expansion": "photo- + allergic",
      "name": "prefix"
    }
  ],
  "etymology_text": "From photo- + allergic.",
  "forms": [
    {
      "form": "more photoallergic",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most photoallergic",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "photoallergic (comparative more photoallergic, superlative most photoallergic)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with photo-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Showing an allergic reaction only after exposure to light"
      ],
      "id": "en-photoallergic-en-adj-6uJrAmnX",
      "links": [
        [
          "allergic",
          "allergic"
        ],
        [
          "light",
          "light"
        ]
      ]
    }
  ],
  "word": "photoallergic"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "photo",
        "3": "allergic"
      },
      "expansion": "photo- + allergic",
      "name": "prefix"
    }
  ],
  "etymology_text": "From photo- + allergic.",
  "forms": [
    {
      "form": "more photoallergic",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most photoallergic",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "photoallergic (comparative more photoallergic, superlative most photoallergic)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with photo-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Showing an allergic reaction only after exposure to light"
      ],
      "links": [
        [
          "allergic",
          "allergic"
        ],
        [
          "light",
          "light"
        ]
      ]
    }
  ],
  "word": "photoallergic"
}