"seuil différentiel" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en chinois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en croate",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de seuil et de différentiel"
  ],
  "forms": [
    {
      "form": "seuils différentiels",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "glosses": [
        "Limite de la différence entre deux stimulations en dessous de laquelle un individu ne parvient plus à distinguer les deux."
      ],
      "id": "fr-seuil_différentiel-fr-noun-QA5LcKU6"
    }
  ],
  "sounds": [
    {
      "ipa": "\\sœj di.fe.ʁɑ̃.sjɛl\\"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "Anglicism"
      ],
      "word": "JND"
    },
    {
      "tags": [
        "Anglicism"
      ],
      "word": "jnd"
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "word": "differentielle Wahrnehmbarkeitsschwelle"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "just-noticeable difference"
    },
    {
      "lang": "Chinois",
      "lang_code": "zh",
      "traditional_writing": "最小可覺差",
      "word": "最小可觉差"
    },
    {
      "lang": "Croate",
      "lang_code": "hr",
      "word": "diferencijalni limen"
    },
    {
      "lang": "Japonais",
      "lang_code": "ja",
      "roman": "chōdo kachi sai",
      "word": "丁度可知差異"
    },
    {
      "lang": "Japonais",
      "lang_code": "ja",
      "roman": "saishō kachi sai",
      "word": "最小可知差異"
    },
    {
      "lang": "Russe",
      "lang_code": "ru",
      "word": "порог различения"
    }
  ],
  "word": "seuil différentiel"
}

{
  "categories": [
    "Locutions nominales en français",
    "Traductions en allemand",
    "Traductions en anglais",
    "Traductions en chinois",
    "Traductions en croate",
    "Traductions en japonais",
    "Traductions en russe",
    "français"
  ],
  "etymology_texts": [
    "Composé de seuil et de différentiel"
  ],
  "forms": [
    {
      "form": "seuils différentiels",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "glosses": [
        "Limite de la différence entre deux stimulations en dessous de laquelle un individu ne parvient plus à distinguer les deux."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\sœj di.fe.ʁɑ̃.sjɛl\\"
    }
  ],
  "synonyms": [
    {
      "tags": [
        "Anglicism"
      ],
      "word": "JND"
    },
    {
      "tags": [
        "Anglicism"
      ],
      "word": "jnd"
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "word": "differentielle Wahrnehmbarkeitsschwelle"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "just-noticeable difference"
    },
    {
      "lang": "Chinois",
      "lang_code": "zh",
      "traditional_writing": "最小可覺差",
      "word": "最小可觉差"
    },
    {
      "lang": "Croate",
      "lang_code": "hr",
      "word": "diferencijalni limen"
    },
    {
      "lang": "Japonais",
      "lang_code": "ja",
      "roman": "chōdo kachi sai",
      "word": "丁度可知差異"
    },
    {
      "lang": "Japonais",
      "lang_code": "ja",
      "roman": "saishō kachi sai",
      "word": "最小可知差異"
    },
    {
      "lang": "Russe",
      "lang_code": "ru",
      "word": "порог различения"
    }
  ],
  "word": "seuil différentiel"
}