"prop master" meaning in English

{
  "forms": [
    {
      "form": "prop masters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prop master (plural prop masters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "property master"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "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": "Theater",
          "orig": "en:Theater",
          "parents": [
            "Art",
            "Entertainment",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2022 May 4, Gina Cherelus, “The Stories Behind Some of the Weird Stuff on ‘Severance’”, in The New York Times, →ISSN",
          "text": "“We’re doing our job if you don’t notice it,” Catherine Miller, the prop master for the series, said in a phone interview last week.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Short for property master."
      ],
      "id": "en-prop_master-en-noun-yIqqC7NA",
      "links": [
        [
          "film",
          "film#Noun"
        ],
        [
          "theater",
          "theater"
        ],
        [
          "property master",
          "property master#English"
        ]
      ],
      "raw_glosses": [
        "(film, theater) Short for property master."
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "broadcasting",
        "entertainment",
        "film",
        "lifestyle",
        "media",
        "television",
        "theater"
      ]
    }
  ],
  "word": "prop master"
}

{
  "forms": [
    {
      "form": "prop masters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prop master (plural prop masters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "property master"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English short forms",
        "English terms with quotations",
        "en:Film",
        "en:Theater"
      ],
      "examples": [
        {
          "ref": "2022 May 4, Gina Cherelus, “The Stories Behind Some of the Weird Stuff on ‘Severance’”, in The New York Times, →ISSN",
          "text": "“We’re doing our job if you don’t notice it,” Catherine Miller, the prop master for the series, said in a phone interview last week.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Short for property master."
      ],
      "links": [
        [
          "film",
          "film#Noun"
        ],
        [
          "theater",
          "theater"
        ],
        [
          "property master",
          "property master#English"
        ]
      ],
      "raw_glosses": [
        "(film, theater) Short for property master."
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "broadcasting",
        "entertainment",
        "film",
        "lifestyle",
        "media",
        "television",
        "theater"
      ]
    }
  ],
  "word": "prop master"
}