"iron brew" meaning in English

{
  "etymology_text": "From a trade name introduced in 1901, later changed to Irn-Bru because of legislation forbidding the word brew in names of non-brewed products.",
  "forms": [
    {
      "form": "iron brews",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "iron brew (countable and uncountable, plural iron brews)",
      "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": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English genericized trademarks",
          "parents": [
            "Genericized trademarks",
            "Terms by etymology",
            "Trademarks",
            "Terms by usage"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2005, Scottish Secondary Maths Red, page 181",
          "text": "A cool box holds 10 cans of cola and 6 cans of iron brew. What is the probability that: (a) a can of cola is selected at random (b) after drinking the cola, the next can selected is iron brew?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An orange-coloured Scottish carbonated soft drink."
      ],
      "id": "en-iron_brew-en-noun-axNa6XEy",
      "links": [
        [
          "Scottish",
          "Scottish"
        ],
        [
          "carbonated",
          "carbonated"
        ],
        [
          "soft drink",
          "soft drink"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "Irn-Bru"
      ]
    }
  ],
  "word": "iron brew"
}

{
  "etymology_text": "From a trade name introduced in 1901, later changed to Irn-Bru because of legislation forbidding the word brew in names of non-brewed products.",
  "forms": [
    {
      "form": "iron brews",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "iron brew (countable and uncountable, plural iron brews)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English genericized trademarks",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "English uncountable nouns",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2005, Scottish Secondary Maths Red, page 181",
          "text": "A cool box holds 10 cans of cola and 6 cans of iron brew. What is the probability that: (a) a can of cola is selected at random (b) after drinking the cola, the next can selected is iron brew?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An orange-coloured Scottish carbonated soft drink."
      ],
      "links": [
        [
          "Scottish",
          "Scottish"
        ],
        [
          "carbonated",
          "carbonated"
        ],
        [
          "soft drink",
          "soft drink"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "Irn-Bru"
      ]
    }
  ],
  "word": "iron brew"
}