"Schick test" meaning in English

{
  "etymology_text": "Named after its inventor, Béla Schick (1877–1967), a Hungarian-born American pediatrician.",
  "forms": [
    {
      "form": "Schick tests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Schick test (plural Schick tests)",
      "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": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A test to determine whether someone is susceptible to diphtheria by injecting them with small amounts of toxin."
      ],
      "id": "en-Schick_test-en-noun-egbVnc9y",
      "links": [
        [
          "susceptible",
          "susceptible"
        ],
        [
          "diphtheria",
          "diphtheria"
        ],
        [
          "toxin",
          "toxin"
        ]
      ],
      "wikipedia": [
        "Schick test"
      ]
    }
  ],
  "word": "Schick test"
}

{
  "etymology_text": "Named after its inventor, Béla Schick (1877–1967), a Hungarian-born American pediatrician.",
  "forms": [
    {
      "form": "Schick tests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Schick test (plural Schick tests)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "A test to determine whether someone is susceptible to diphtheria by injecting them with small amounts of toxin."
      ],
      "links": [
        [
          "susceptible",
          "susceptible"
        ],
        [
          "diphtheria",
          "diphtheria"
        ],
        [
          "toxin",
          "toxin"
        ]
      ],
      "wikipedia": [
        "Schick test"
      ]
    }
  ],
  "word": "Schick test"
}