"blue button" meaning in All languages combined

{
  "forms": [
    {
      "form": "blue buttons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "blue button (plural blue buttons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "67 33",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A colony of hydrozoan polyps of the species Porpita porpita"
      ],
      "id": "en-blue_button-en-noun-MiFfsXdC",
      "links": [
        [
          "colony",
          "colony"
        ],
        [
          "hydrozoan",
          "hydrozoan"
        ],
        [
          "polyp",
          "polyp"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Finance",
          "orig": "en:Finance",
          "parents": [
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Coordinate term: red button"
        },
        {
          "ref": "1954, Margaret Shelly Rix, Stock Market Economics, page 17",
          "text": "Unauthorized clerks or Blue Buttons can make enquiries in the House and ask for prices but may not enter into any contract, while Red Buttons are clerks entitled to work in the Settling or checking Room.",
          "type": "quotation"
        },
        {
          "ref": "1987, The Director, volume 41, number 3, page 118",
          "text": "Then a blue button dashed to the box to pick up the call.",
          "type": "quotation"
        },
        {
          "ref": "1998, John Littlewood, The Stock Market: 50 Years of Capitalism at Work, page 333",
          "text": "When the market closed at 3.30 pm, the entire jobbing community exited the Stock Exchange, walking in procession back to their offices, followed by a file of blue buttons struggling to carry cumbersome dealing books.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An unauthorized clerk in the stock exchange."
      ],
      "id": "en-blue_button-en-noun-YUNfgoLx",
      "links": [
        [
          "finance",
          "finance#Noun"
        ],
        [
          "unauthorized",
          "unauthorized"
        ],
        [
          "clerk",
          "clerk"
        ],
        [
          "stock exchange",
          "stock exchange"
        ]
      ],
      "raw_glosses": [
        "(UK, finance, historical) An unauthorized clerk in the stock exchange."
      ],
      "tags": [
        "UK",
        "historical"
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "blue-button"
    }
  ],
  "word": "blue button"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Entries using missing taxonomic name (species)"
  ],
  "forms": [
    {
      "form": "blue buttons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "blue button (plural blue buttons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries using missing taxonomic name (species)"
      ],
      "glosses": [
        "A colony of hydrozoan polyps of the species Porpita porpita"
      ],
      "links": [
        [
          "colony",
          "colony"
        ],
        [
          "hydrozoan",
          "hydrozoan"
        ],
        [
          "polyp",
          "polyp"
        ]
      ]
    },
    {
      "categories": [
        "British English",
        "English terms with historical senses",
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "en:Finance"
      ],
      "examples": [
        {
          "text": "Coordinate term: red button"
        },
        {
          "ref": "1954, Margaret Shelly Rix, Stock Market Economics, page 17",
          "text": "Unauthorized clerks or Blue Buttons can make enquiries in the House and ask for prices but may not enter into any contract, while Red Buttons are clerks entitled to work in the Settling or checking Room.",
          "type": "quotation"
        },
        {
          "ref": "1987, The Director, volume 41, number 3, page 118",
          "text": "Then a blue button dashed to the box to pick up the call.",
          "type": "quotation"
        },
        {
          "ref": "1998, John Littlewood, The Stock Market: 50 Years of Capitalism at Work, page 333",
          "text": "When the market closed at 3.30 pm, the entire jobbing community exited the Stock Exchange, walking in procession back to their offices, followed by a file of blue buttons struggling to carry cumbersome dealing books.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An unauthorized clerk in the stock exchange."
      ],
      "links": [
        [
          "finance",
          "finance#Noun"
        ],
        [
          "unauthorized",
          "unauthorized"
        ],
        [
          "clerk",
          "clerk"
        ],
        [
          "stock exchange",
          "stock exchange"
        ]
      ],
      "raw_glosses": [
        "(UK, finance, historical) An unauthorized clerk in the stock exchange."
      ],
      "tags": [
        "UK",
        "historical"
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "blue-button"
    }
  ],
  "word": "blue button"
}