"pain threshold" meaning in English

{
  "forms": [
    {
      "form": "pain thresholds",
      "tags": [
        "plural"
      ]
    }
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      "expansion": "pain threshold (plural pain thresholds)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pain",
          "orig": "en:Pain",
          "parents": [
            "Medical signs and symptoms",
            "Perception",
            "Health",
            "Medicine",
            "Body",
            "Biology",
            "Healthcare",
            "All topics",
            "Sciences",
            "Fundamental"
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      ],
      "glosses": [
        "The minimum intensity or duration of a sensory stimulus applied to a living being at which it becomes considered painful."
      ],
      "id": "en-pain_threshold-en-noun-JOQmsIYX",
      "links": [
        [
          "stimulus",
          "stimulus"
        ]
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "pijngrens"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "pijndrempel"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Translations",
          "word": "kipukynnys"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "seuil de douleur"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "bolevój poróg",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "болево́й поро́г"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "umbral de dolor"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "Translations",
          "tags": [
            "common-gender"
          ],
          "word": "smärtgräns"
        },
        {
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "bolʹovýj poríh",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "больови́й порі́г"
        }
      ],
      "wikipedia": [
        "Threshold of pain"
      ]
    }
  ],
  "word": "pain threshold"
}

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      "form": "pain thresholds",
      "tags": [
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  "lang_code": "en",
  "pos": "noun",
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        "en:Pain"
      ],
      "glosses": [
        "The minimum intensity or duration of a sensory stimulus applied to a living being at which it becomes considered painful."
      ],
      "links": [
        [
          "stimulus",
          "stimulus"
        ]
      ],
      "wikipedia": [
        "Threshold of pain"
      ]
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  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "pijngrens"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "pijndrempel"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Translations",
      "word": "kipukynnys"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "seuil de douleur"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "bolevój poróg",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "болево́й поро́г"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "umbral de dolor"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "Translations",
      "tags": [
        "common-gender"
      ],
      "word": "smärtgräns"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "bolʹovýj poríh",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "больови́й порі́г"
    }
  ],
  "word": "pain threshold"
}