"photoaffinity" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "photo",
        "3": "affinity"
      },
      "expansion": "photo- + affinity",
      "name": "prefix"
    }
  ],
  "etymology_text": "From photo- + affinity.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "photoaffinity (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with photo-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
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          "kind": "other",
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "photoaffinity labelling"
        }
      ],
      "glosses": [
        "the photoexcitation of a molecular entity (normally associated with a biomolecule) in order to attach a label"
      ],
      "id": "en-photoaffinity-en-noun-ZtahsHBi",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "photoexcitation",
          "photoexcitation"
        ],
        [
          "molecular",
          "molecular"
        ],
        [
          "entity",
          "entity"
        ],
        [
          "biomolecule",
          "biomolecule"
        ],
        [
          "label",
          "label"
        ]
      ],
      "raw_glosses": [
        "(chemistry) the photoexcitation of a molecular entity (normally associated with a biomolecule) in order to attach a label"
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "photoaffinity"
}

{
  "derived": [
    {
      "word": "photoaffinity labelling"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "photo",
        "3": "affinity"
      },
      "expansion": "photo- + affinity",
      "name": "prefix"
    }
  ],
  "etymology_text": "From photo- + affinity.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "photoaffinity (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "en:Chemistry"
      ],
      "glosses": [
        "the photoexcitation of a molecular entity (normally associated with a biomolecule) in order to attach a label"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "photoexcitation",
          "photoexcitation"
        ],
        [
          "molecular",
          "molecular"
        ],
        [
          "entity",
          "entity"
        ],
        [
          "biomolecule",
          "biomolecule"
        ],
        [
          "label",
          "label"
        ]
      ],
      "raw_glosses": [
        "(chemistry) the photoexcitation of a molecular entity (normally associated with a biomolecule) in order to attach a label"
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "photoaffinity"
}