"underdetect" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "detect"
      },
      "expansion": "under- + detect",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + detect",
  "forms": [
    {
      "form": "underdetects",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "underdetecting",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "underdetected",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "underdetected",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underdetect (third-person singular simple present underdetects, present participle underdetecting, simple past and past participle underdetected)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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 terms prefixed with under-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "To detect less of (something) than is actually present."
      ],
      "id": "en-underdetect-en-verb-iUvH7RsH",
      "links": [
        [
          "detect",
          "detect"
        ],
        [
          "present",
          "present"
        ]
      ],
      "raw_glosses": [
        "(transitive) To detect less of (something) than is actually present."
      ],
      "related": [
        {
          "word": "underdetection"
        },
        {
          "word": "false negative"
        }
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "underdetect"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "under",
        "3": "detect"
      },
      "expansion": "under- + detect",
      "name": "prefix"
    }
  ],
  "etymology_text": "under- + detect",
  "forms": [
    {
      "form": "underdetects",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "underdetecting",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "underdetected",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "underdetected",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "underdetect (third-person singular simple present underdetects, present participle underdetecting, simple past and past participle underdetected)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "underdetection"
    },
    {
      "word": "false negative"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with under-",
        "English transitive verbs",
        "English verbs"
      ],
      "glosses": [
        "To detect less of (something) than is actually present."
      ],
      "links": [
        [
          "detect",
          "detect"
        ],
        [
          "present",
          "present"
        ]
      ],
      "raw_glosses": [
        "(transitive) To detect less of (something) than is actually present."
      ],
      "tags": [
        "transitive"
      ]
    }
  ],
  "word": "underdetect"
}