"technical rehearsal" meaning in English

{
  "forms": [
    {
      "form": "technical rehearsals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "technical rehearsal (countable and uncountable, plural technical rehearsals)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Film",
          "orig": "en:Film",
          "parents": [
            "Entertainment",
            "Mass media",
            "Culture",
            "Media",
            "Society",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Music",
          "orig": "en:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Theater",
          "orig": "en:Theater",
          "parents": [
            "Art",
            "Entertainment",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A rehearsal that focuses on the technological aspects of the performance, such as lighting and stage arrangement."
      ],
      "id": "en-technical_rehearsal-en-noun-Aisz0rxd",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "film",
          "film#Noun"
        ],
        [
          "theater",
          "theater"
        ],
        [
          "technological",
          "technological"
        ],
        [
          "performance",
          "performance"
        ],
        [
          "lighting",
          "lighting"
        ],
        [
          "stage",
          "stage"
        ]
      ],
      "raw_glosses": [
        "(music, film, theater) A rehearsal that focuses on the technological aspects of the performance, such as lighting and stage arrangement."
      ],
      "synonyms": [
        {
          "tags": [
            "informal"
          ],
          "word": "tech"
        },
        {
          "tags": [
            "informal"
          ],
          "word": "technical"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "broadcasting",
        "entertainment",
        "film",
        "lifestyle",
        "media",
        "music",
        "television",
        "theater"
      ]
    }
  ],
  "word": "technical rehearsal"
}

{
  "forms": [
    {
      "form": "technical rehearsals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "technical rehearsal (countable and uncountable, plural technical rehearsals)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Film",
        "en:Music",
        "en:Theater"
      ],
      "glosses": [
        "A rehearsal that focuses on the technological aspects of the performance, such as lighting and stage arrangement."
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "film",
          "film#Noun"
        ],
        [
          "theater",
          "theater"
        ],
        [
          "technological",
          "technological"
        ],
        [
          "performance",
          "performance"
        ],
        [
          "lighting",
          "lighting"
        ],
        [
          "stage",
          "stage"
        ]
      ],
      "raw_glosses": [
        "(music, film, theater) A rehearsal that focuses on the technological aspects of the performance, such as lighting and stage arrangement."
      ],
      "synonyms": [
        {
          "tags": [
            "informal"
          ],
          "word": "tech"
        },
        {
          "tags": [
            "informal"
          ],
          "word": "technical"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "broadcasting",
        "entertainment",
        "film",
        "lifestyle",
        "media",
        "music",
        "television",
        "theater"
      ]
    }
  ],
  "word": "technical rehearsal"
}