"hapten" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "Hapten"
      },
      "expansion": "German Hapten",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ἅπτειν",
        "4": "",
        "5": "to fasten"
      },
      "expansion": "Ancient Greek ἅπτειν (háptein, “to fasten”)",
      "name": "der"
    }
  ],
  "etymology_text": "Early 20th century: from German Hapten, from Ancient Greek ἅπτειν (háptein, “to fasten”).",
  "forms": [
    {
      "form": "haptens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hapten (plural haptens)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Immunology",
          "orig": "en:Immunology",
          "parents": [
            "Medicine",
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "haptenated"
        },
        {
          "word": "haptenation"
        },
        {
          "word": "haptenic"
        },
        {
          "word": "haptenization"
        },
        {
          "word": "haptenize"
        }
      ],
      "glosses": [
        "Any small molecule that can elicit an immune response only when attached to a large carrier such as a protein."
      ],
      "hyponyms": [
        {
          "word": "urushiol"
        }
      ],
      "id": "en-hapten-en-noun-kotLM4Pj",
      "links": [
        [
          "immunology",
          "immunology"
        ],
        [
          "molecule",
          "molecule"
        ],
        [
          "immune response",
          "immune response"
        ],
        [
          "carrier",
          "carrier"
        ],
        [
          "protein",
          "protein"
        ]
      ],
      "raw_glosses": [
        "(immunology) Any small molecule that can elicit an immune response only when attached to a large carrier such as a protein."
      ],
      "synonyms": [
        {
          "word": "haptene"
        }
      ],
      "topics": [
        "immunology",
        "medicine",
        "sciences"
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "haptè"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "haptène"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "aptene"
        }
      ],
      "wikipedia": [
        "hapten"
      ]
    }
  ],
  "word": "hapten"
}

{
  "derived": [
    {
      "word": "haptenated"
    },
    {
      "word": "haptenation"
    },
    {
      "word": "haptenic"
    },
    {
      "word": "haptenization"
    },
    {
      "word": "haptenize"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "Hapten"
      },
      "expansion": "German Hapten",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ἅπτειν",
        "4": "",
        "5": "to fasten"
      },
      "expansion": "Ancient Greek ἅπτειν (háptein, “to fasten”)",
      "name": "der"
    }
  ],
  "etymology_text": "Early 20th century: from German Hapten, from Ancient Greek ἅπτειν (háptein, “to fasten”).",
  "forms": [
    {
      "form": "haptens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "hapten (plural haptens)",
      "name": "en-noun"
    }
  ],
  "hyponyms": [
    {
      "word": "urushiol"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from Ancient Greek",
        "English terms derived from German",
        "Translation table header lacks gloss",
        "en:Immunology"
      ],
      "glosses": [
        "Any small molecule that can elicit an immune response only when attached to a large carrier such as a protein."
      ],
      "links": [
        [
          "immunology",
          "immunology"
        ],
        [
          "molecule",
          "molecule"
        ],
        [
          "immune response",
          "immune response"
        ],
        [
          "carrier",
          "carrier"
        ],
        [
          "protein",
          "protein"
        ]
      ],
      "raw_glosses": [
        "(immunology) Any small molecule that can elicit an immune response only when attached to a large carrier such as a protein."
      ],
      "topics": [
        "immunology",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "hapten"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "haptene"
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "haptè"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "haptène"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "aptene"
    }
  ],
  "word": "hapten"
}