"précieux" meaning in French

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "de",
            "2": "preziös",
            "alts": "1",
            "bor": "1"
          },
          "expansion": "→ German: preziös, pretiös",
          "name": "desc"
        }
      ],
      "text": "→ German: preziös, pretiös"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "-"
      },
      "expansion": "Old French",
      "name": "inh"
    },
    {
      "args": {
        "1": "fro",
        "2": "precius",
        "3": "precïus"
      },
      "expansion": "precïus",
      "name": "m"
    },
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "pretiōsus",
        "t": "precious, of great value"
      },
      "expansion": "Latin pretiōsus (“precious, of great value”)",
      "name": "bor"
    }
  ],
  "etymology_text": "First attested in Old French as precïus. Borrowed from Latin pretiōsus (“precious, of great value”).",
  "forms": [
    {
      "form": "précieuse",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "précieux",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "précieuses",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "précieux (feminine précieuse, masculine plural précieux, feminine plural précieuses)",
      "name": "fr-adj"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "bâtiment précieux"
        },
        {
          "word": "métal précieux"
        },
        {
          "word": "pierre précieuse"
        }
      ],
      "glosses": [
        "precious"
      ],
      "id": "en-précieux-fr-adj-FX~FUSGr",
      "links": [
        [
          "precious",
          "precious"
        ]
      ],
      "related": [
        {
          "word": "apprécier"
        },
        {
          "word": "prix"
        }
      ],
      "wikipedia": [
        "Trésor de la langue française informatisé"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pʁe.sjø/"
    },
    {
      "rhymes": "-jø"
    },
    {
      "audio": "Fr-précieux.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/2b/Fr-pr%C3%A9cieux.ogg/Fr-pr%C3%A9cieux.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/2b/Fr-pr%C3%A9cieux.ogg",
      "text": "audio"
    }
  ],
  "word": "précieux"
}

{
  "derived": [
    {
      "word": "bâtiment précieux"
    },
    {
      "word": "métal précieux"
    },
    {
      "word": "pierre précieuse"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "de",
            "2": "preziös",
            "alts": "1",
            "bor": "1"
          },
          "expansion": "→ German: preziös, pretiös",
          "name": "desc"
        }
      ],
      "text": "→ German: preziös, pretiös"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "-"
      },
      "expansion": "Old French",
      "name": "inh"
    },
    {
      "args": {
        "1": "fro",
        "2": "precius",
        "3": "precïus"
      },
      "expansion": "precïus",
      "name": "m"
    },
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "pretiōsus",
        "t": "precious, of great value"
      },
      "expansion": "Latin pretiōsus (“precious, of great value”)",
      "name": "bor"
    }
  ],
  "etymology_text": "First attested in Old French as precïus. Borrowed from Latin pretiōsus (“precious, of great value”).",
  "forms": [
    {
      "form": "précieuse",
      "tags": [
        "feminine"
      ]
    },
    {
      "form": "précieux",
      "tags": [
        "masculine",
        "plural"
      ]
    },
    {
      "form": "précieuses",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "précieux (feminine précieuse, masculine plural précieux, feminine plural précieuses)",
      "name": "fr-adj"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "related": [
    {
      "word": "apprécier"
    },
    {
      "word": "prix"
    }
  ],
  "senses": [
    {
      "categories": [
        "French 2-syllable words",
        "French adjectives",
        "French entries with incorrect language header",
        "French lemmas",
        "French terms borrowed from Latin",
        "French terms derived from Latin",
        "French terms derived from Old French",
        "French terms inherited from Old French",
        "French terms with IPA pronunciation",
        "French terms with audio links",
        "Rhymes:French/jø",
        "Rhymes:French/jø/2 syllables"
      ],
      "glosses": [
        "precious"
      ],
      "links": [
        [
          "precious",
          "precious"
        ]
      ],
      "wikipedia": [
        "Trésor de la langue française informatisé"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pʁe.sjø/"
    },
    {
      "rhymes": "-jø"
    },
    {
      "audio": "Fr-précieux.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/2/2b/Fr-pr%C3%A9cieux.ogg/Fr-pr%C3%A9cieux.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/2/2b/Fr-pr%C3%A9cieux.ogg",
      "text": "audio"
    }
  ],
  "word": "précieux"
}