"Blue Shirt" meaning in English

{
  "forms": [
    {
      "form": "Blue Shirts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Blue Shirt (plural Blue Shirts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "blue shirt"
        }
      ],
      "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"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              104,
              114
            ]
          ],
          "ref": "1993, United States Office of the Chief of Naval Operations, Naval Historical Center, Naval aviation news, page 7:",
          "text": "At this time, the pilot watched the chock and tie-down on the starboard landing gear being removed by a Blue Shirt.",
          "type": "quote"
        },
        {
          "bold_text_offsets": [
            [
              4,
              15
            ]
          ],
          "ref": "2011, William M. Trently, Snapshot: Ship's Dentists, →ISBN, page 72:",
          "text": "The Blue Shirts chocked and chained the aircraft, which meant they were responsible for securing aircraft to the deck. This was the first job of a Blue Shirt. After gaining experience shocking and chaining, a person would next move up to become a tractor driver, pulling aircraft around the deck.",
          "type": "quote"
        },
        {
          "bold_text_offsets": [
            [
              4,
              15
            ],
            [
              48,
              59
            ]
          ],
          "ref": "2011, Max Gallimore -, From Here to Caprock, →ISBN, page 266:",
          "text": "The Blue Shirts worked under the Yellow Shirts. Blue Shirts drove tugs, threw chocks, pushed airplanes, and scrubbed decks.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of blue shirt"
      ],
      "id": "en-Blue_Shirt-en-noun-D~wfAMrX",
      "links": [
        [
          "blue shirt",
          "blue shirt#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "Blue Shirt"
}

{
  "forms": [
    {
      "form": "Blue Shirts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Blue Shirt (plural Blue Shirts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "blue shirt"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              104,
              114
            ]
          ],
          "ref": "1993, United States Office of the Chief of Naval Operations, Naval Historical Center, Naval aviation news, page 7:",
          "text": "At this time, the pilot watched the chock and tie-down on the starboard landing gear being removed by a Blue Shirt.",
          "type": "quote"
        },
        {
          "bold_text_offsets": [
            [
              4,
              15
            ]
          ],
          "ref": "2011, William M. Trently, Snapshot: Ship's Dentists, →ISBN, page 72:",
          "text": "The Blue Shirts chocked and chained the aircraft, which meant they were responsible for securing aircraft to the deck. This was the first job of a Blue Shirt. After gaining experience shocking and chaining, a person would next move up to become a tractor driver, pulling aircraft around the deck.",
          "type": "quote"
        },
        {
          "bold_text_offsets": [
            [
              4,
              15
            ],
            [
              48,
              59
            ]
          ],
          "ref": "2011, Max Gallimore -, From Here to Caprock, →ISBN, page 266:",
          "text": "The Blue Shirts worked under the Yellow Shirts. Blue Shirts drove tugs, threw chocks, pushed airplanes, and scrubbed decks.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of blue shirt"
      ],
      "links": [
        [
          "blue shirt",
          "blue shirt#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "Blue Shirt"
}