"Knoop test" meaning in English

{
  "etymology_text": "Developed by Frederick Knoop and colleagues at the National Bureau of Standards of the United States in 1939.",
  "forms": [
    {
      "form": "Knoop tests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Knoop test (plural Knoop 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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A microhardness test in which a pyramidal diamond point is pressed into the polished surface of the test material with a known load, for a specified dwell time, and the resulting indentation is measured using a microscope."
      ],
      "id": "en-Knoop_test-en-noun-Vc98Rn1K",
      "links": [
        [
          "microhardness",
          "microhardness"
        ],
        [
          "test",
          "test"
        ],
        [
          "load",
          "load"
        ],
        [
          "indentation",
          "indentation"
        ],
        [
          "microscope",
          "microscope"
        ]
      ],
      "related": [
        {
          "word": "Knoop hardness"
        }
      ]
    }
  ],
  "word": "Knoop test"
}

{
  "etymology_text": "Developed by Frederick Knoop and colleagues at the National Bureau of Standards of the United States in 1939.",
  "forms": [
    {
      "form": "Knoop tests",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Knoop test (plural Knoop tests)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Knoop hardness"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A microhardness test in which a pyramidal diamond point is pressed into the polished surface of the test material with a known load, for a specified dwell time, and the resulting indentation is measured using a microscope."
      ],
      "links": [
        [
          "microhardness",
          "microhardness"
        ],
        [
          "test",
          "test"
        ],
        [
          "load",
          "load"
        ],
        [
          "indentation",
          "indentation"
        ],
        [
          "microscope",
          "microscope"
        ]
      ]
    }
  ],
  "word": "Knoop test"
}