"bank mix" meaning in English

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      "expansion": "bank mix (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Philately",
          "orig": "en:Philately",
          "parents": [
            "Hobbies",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "bulk stamps collected by banks and other large businesses, then sold to the collecting trade to raise funds for charities."
      ],
      "id": "en-bank_mix-en-noun-xECQpnEQ",
      "links": [
        [
          "philately",
          "philately"
        ],
        [
          "bulk",
          "bulk"
        ],
        [
          "stamp",
          "stamp"
        ]
      ],
      "raw_glosses": [
        "(philately) bulk stamps collected by banks and other large businesses, then sold to the collecting trade to raise funds for charities."
      ],
      "related": [
        {
          "word": "mission mix"
        },
        {
          "word": "kiloware"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "philately"
      ]
    }
  ],
  "word": "bank mix"
}

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      "expansion": "bank mix (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "mission mix"
    },
    {
      "word": "kiloware"
    }
  ],
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        "bulk stamps collected by banks and other large businesses, then sold to the collecting trade to raise funds for charities."
      ],
      "links": [
        [
          "philately",
          "philately"
        ],
        [
          "bulk",
          "bulk"
        ],
        [
          "stamp",
          "stamp"
        ]
      ],
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        "(philately) bulk stamps collected by banks and other large businesses, then sold to the collecting trade to raise funds for charities."
      ],
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        "uncountable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "philately"
      ]
    }
  ],
  "word": "bank mix"
}