"white-shirt" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "white",
        "3": "shirt"
      },
      "expansion": "white + shirt",
      "name": "compound"
    }
  ],
  "etymology_text": "From white + shirt, from the colour of the uniform.",
  "forms": [
    {
      "form": "white-shirts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "white-shirt (plural white-shirts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English bahuvrihi compounds",
          "parents": [
            "Bahuvrihi compounds",
            "Compound terms",
            "Exocentric compounds",
            "Terms by etymology"
          ],
          "source": "w"
        },
        {
          "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"
        }
      ],
      "glosses": [
        "A higher-ranking prison officer."
      ],
      "id": "en-white-shirt-en-noun-PQf5BCGo",
      "links": [
        [
          "prison",
          "prison"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "prison officer",
          "prison officer"
        ]
      ],
      "raw_glosses": [
        "(prison slang) A higher-ranking prison officer."
      ],
      "related": [
        {
          "word": "whitecoat"
        }
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "white-shirt"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "white",
        "3": "shirt"
      },
      "expansion": "white + shirt",
      "name": "compound"
    }
  ],
  "etymology_text": "From white + shirt, from the colour of the uniform.",
  "forms": [
    {
      "form": "white-shirts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "white-shirt (plural white-shirts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "whitecoat"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjective-noun compound nouns",
        "English bahuvrihi compounds",
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English prison slang",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A higher-ranking prison officer."
      ],
      "links": [
        [
          "prison",
          "prison"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "prison officer",
          "prison officer"
        ]
      ],
      "raw_glosses": [
        "(prison slang) A higher-ranking prison officer."
      ],
      "tags": [
        "slang"
      ]
    }
  ],
  "word": "white-shirt"
}