"spath perlé" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Locution nominale du XVIIIe siècle qui rappelle à partir du terme générique spath, la propriété physique du minéral : son éclat."
  ],
  "forms": [
    {
      "form": "spaths perlés",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la minéralogie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonyme de dolomite."
      ],
      "id": "fr-spath_perlé-fr-noun-ZVA-U7LZ",
      "topics": [
        "mineralogy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\spat pɛʁ.le\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "spath perlé"
}

{
  "categories": [
    "Locutions nominales en français",
    "français"
  ],
  "etymology_texts": [
    "Locution nominale du XVIIIe siècle qui rappelle à partir du terme générique spath, la propriété physique du minéral : son éclat."
  ],
  "forms": [
    {
      "form": "spaths perlés",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en français de la minéralogie"
      ],
      "glosses": [
        "Synonyme de dolomite."
      ],
      "topics": [
        "mineralogy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\spat pɛʁ.le\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "spath perlé"
}