"Ishihara test" meaning in English

{
  "etymology_text": "Devised by Shinobu Ishihara, a professor at the University of Tokyo, who first published his tests in 1917.",
  "forms": [
    {
      "form": "Ishihara tests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Ishihara test (plural Ishihara 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 for red-green color blindness, using a number of colored plates (Ishihara plates), each of which contains a circle of dots of various colors and sizes. Depending on the person's vision, certain dots within the pattern will appear to form recognizable numbers or shapes."
      ],
      "id": "en-Ishihara_test-en-noun-illUXkYY",
      "links": [
        [
          "red",
          "red"
        ],
        [
          "green",
          "green"
        ],
        [
          "color blindness",
          "color blindness"
        ],
        [
          "Ishihara plate",
          "Ishihara plate"
        ]
      ],
      "wikipedia": [
        "Ishihara test"
      ]
    }
  ],
  "word": "Ishihara test"
}

{
  "etymology_text": "Devised by Shinobu Ishihara, a professor at the University of Tokyo, who first published his tests in 1917.",
  "forms": [
    {
      "form": "Ishihara tests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Ishihara test (plural Ishihara 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 for red-green color blindness, using a number of colored plates (Ishihara plates), each of which contains a circle of dots of various colors and sizes. Depending on the person's vision, certain dots within the pattern will appear to form recognizable numbers or shapes."
      ],
      "links": [
        [
          "red",
          "red"
        ],
        [
          "green",
          "green"
        ],
        [
          "color blindness",
          "color blindness"
        ],
        [
          "Ishihara plate",
          "Ishihara plate"
        ]
      ],
      "wikipedia": [
        "Ishihara test"
      ]
    }
  ],
  "word": "Ishihara test"
}