"salle obscure" meaning in French

{
  "forms": [
    {
      "form": "salles obscures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "salle obscure f (plural salles obscures)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Buildings",
          "orig": "fr:Buildings",
          "parents": [
            "Buildings and structures",
            "Architecture",
            "Applied sciences",
            "Art",
            "Sciences",
            "Culture",
            "All topics",
            "Society",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Film",
          "orig": "fr:Film",
          "parents": [
            "Entertainment",
            "Mass media",
            "Culture",
            "Media",
            "Society",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "movie theatre"
      ],
      "id": "en-salle_obscure-fr-noun-PXKzyvKp",
      "links": [
        [
          "film",
          "film#Noun"
        ],
        [
          "movie theatre",
          "movie theatre"
        ]
      ],
      "raw_glosses": [
        "(film, dated) movie theatre"
      ],
      "synonyms": [
        {
          "word": "ciné"
        },
        {
          "word": "cinéma"
        },
        {
          "word": "salle de cinéma"
        }
      ],
      "tags": [
        "dated",
        "feminine"
      ],
      "topics": [
        "broadcasting",
        "film",
        "media",
        "television"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sa.l‿ɔp.skyʁ/"
    }
  ],
  "word": "salle obscure"
}

{
  "forms": [
    {
      "form": "salles obscures",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "salle obscure f (plural salles obscures)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French dated terms",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms with IPA pronunciation",
        "fr:Buildings",
        "fr:Film"
      ],
      "glosses": [
        "movie theatre"
      ],
      "links": [
        [
          "film",
          "film#Noun"
        ],
        [
          "movie theatre",
          "movie theatre"
        ]
      ],
      "raw_glosses": [
        "(film, dated) movie theatre"
      ],
      "synonyms": [
        {
          "word": "ciné"
        },
        {
          "word": "cinéma"
        },
        {
          "word": "salle de cinéma"
        }
      ],
      "tags": [
        "dated",
        "feminine"
      ],
      "topics": [
        "broadcasting",
        "film",
        "media",
        "television"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sa.l‿ɔp.skyʁ/"
    }
  ],
  "word": "salle obscure"
}