"theatrum" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en latin issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "translation": "théâtral",
      "word": "thĕātrālis"
    }
  ],
  "etymology_texts": [
    "Du grec ancien θέατρον, théatron."
  ],
  "forms": [
    {
      "form": "theatra",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "theatra",
      "tags": [
        "plural",
        "vocative"
      ]
    },
    {
      "form": "theatra",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "theatrī",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "theatrōrum",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "theatrō",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "theatrīs",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "theatrō",
      "tags": [
        "singular",
        "ablative"
      ]
    },
    {
      "form": "theatrīs",
      "tags": [
        "plural",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "translation": "théâtral",
      "word": "thĕātricus"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en latin du théâtre",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Théâtre, salle de spectacle, salle de réunion politique."
      ],
      "id": "fr-theatrum-la-noun-XYgWjbnG",
      "topics": [
        "theater"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\tʰe.ˈaː.tɾum\\"
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "theatrum"
}

{
  "categories": [
    "Lemmes en latin",
    "Mots en latin issus d’un mot en grec ancien",
    "Noms communs en latin",
    "latin"
  ],
  "derived": [
    {
      "translation": "théâtral",
      "word": "thĕātrālis"
    }
  ],
  "etymology_texts": [
    "Du grec ancien θέατρον, théatron."
  ],
  "forms": [
    {
      "form": "theatra",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "theatra",
      "tags": [
        "plural",
        "vocative"
      ]
    },
    {
      "form": "theatra",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "theatrī",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "theatrōrum",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "theatrō",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "theatrīs",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "theatrō",
      "tags": [
        "singular",
        "ablative"
      ]
    },
    {
      "form": "theatrīs",
      "tags": [
        "plural",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "translation": "théâtral",
      "word": "thĕātricus"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en latin du théâtre"
      ],
      "glosses": [
        "Théâtre, salle de spectacle, salle de réunion politique."
      ],
      "topics": [
        "theater"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\tʰe.ˈaː.tɾum\\"
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "theatrum"
}