"couche mince" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en français",
      "parents": [],
      "source": "w"
    },
    {
      "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 coréen",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Motcomposé de couche et de mince."
  ],
  "forms": [
    {
      "form": "couches minces",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la physique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Revêtement dont l’épaisseur peut varier de quelques couches atomiques à une dizaine de micromètres."
      ],
      "id": "fr-couche_mince-fr-noun-MYNoYRSA",
      "tags": [
        "physical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\kuʃ mɛ̃s\\"
    },
    {
      "audio": "LL-Q150 (fra)-WikiLucas00-couche mince.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/d/d2/LL-Q150_(fra)-WikiLucas00-couche_mince.wav/LL-Q150_(fra)-WikiLucas00-couche_mince.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/d/d2/LL-Q150_(fra)-WikiLucas00-couche_mince.wav/LL-Q150_(fra)-WikiLucas00-couche_mince.wav.ogg",
      "raw_tags": [
        "France (Lyon)"
      ],
      "wav_url": "https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q150 (fra)-WikiLucas00-couche mince.wav"
    }
  ],
  "tags": [
    "feminine"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "tags": [
        "feminine"
      ],
      "word": "dünne Schicht"
    },
    {
      "lang": "Allemand",
      "lang_code": "de",
      "tags": [
        "feminine"
      ],
      "word": "Dünnschicht"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "thin film"
    },
    {
      "lang": "Coréen",
      "lang_code": "ko",
      "roman": "bangmak",
      "traditional_writing": "薄膜",
      "word": "박막"
    },
    {
      "lang": "Japonais",
      "lang_code": "ja",
      "roman": "hakumaku",
      "word": "薄膜"
    }
  ],
  "word": "couche mince"
}

{
  "categories": [
    "Compositions en français",
    "Locutions nominales en français",
    "Traductions en allemand",
    "Traductions en anglais",
    "Traductions en coréen",
    "Traductions en japonais",
    "français"
  ],
  "etymology_texts": [
    "Motcomposé de couche et de mince."
  ],
  "forms": [
    {
      "form": "couches minces",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en français de la physique"
      ],
      "glosses": [
        "Revêtement dont l’épaisseur peut varier de quelques couches atomiques à une dizaine de micromètres."
      ],
      "tags": [
        "physical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\kuʃ mɛ̃s\\"
    },
    {
      "audio": "LL-Q150 (fra)-WikiLucas00-couche mince.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/d/d2/LL-Q150_(fra)-WikiLucas00-couche_mince.wav/LL-Q150_(fra)-WikiLucas00-couche_mince.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/d/d2/LL-Q150_(fra)-WikiLucas00-couche_mince.wav/LL-Q150_(fra)-WikiLucas00-couche_mince.wav.ogg",
      "raw_tags": [
        "France (Lyon)"
      ],
      "wav_url": "https://commons.wikimedia.org/wiki/Special:FilePath/LL-Q150 (fra)-WikiLucas00-couche mince.wav"
    }
  ],
  "tags": [
    "feminine"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "tags": [
        "feminine"
      ],
      "word": "dünne Schicht"
    },
    {
      "lang": "Allemand",
      "lang_code": "de",
      "tags": [
        "feminine"
      ],
      "word": "Dünnschicht"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "thin film"
    },
    {
      "lang": "Coréen",
      "lang_code": "ko",
      "roman": "bangmak",
      "traditional_writing": "薄膜",
      "word": "박막"
    },
    {
      "lang": "Japonais",
      "lang_code": "ja",
      "roman": "hakumaku",
      "word": "薄膜"
    }
  ],
  "word": "couche mince"
}