"knife money" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "knife",
        "3": "money"
      },
      "expansion": "knife + money",
      "name": "com"
    }
  ],
  "etymology_text": "knife + money, from its knifelike shape.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "knife money (uncountable)",
      "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": "topical",
          "langcode": "en",
          "name": "Banking",
          "orig": "en:Banking",
          "parents": [
            "Finance",
            "Industries",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Coins",
          "orig": "en:Coins",
          "parents": [
            "Money",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Historical currencies",
          "orig": "en:Historical currencies",
          "parents": [
            "Currencies",
            "Currency",
            "Money",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "History of China",
          "orig": "en:History of China",
          "parents": [
            "China",
            "History of Asia",
            "Asia",
            "History",
            "Earth",
            "Eurasia",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Large knife-shaped money made from cast bronze, used in China between 600 and 200 B.C. during the Zhou dynasty."
      ],
      "id": "en-knife_money-en-noun-nEOUnhhd",
      "links": [
        [
          "banking",
          "banking#Noun"
        ],
        [
          "knife",
          "knife"
        ],
        [
          "money",
          "money"
        ],
        [
          "cast",
          "cast"
        ],
        [
          "bronze",
          "bronze"
        ],
        [
          "China",
          "China"
        ]
      ],
      "raw_glosses": [
        "(historical, banking) Large knife-shaped money made from cast bronze, used in China between 600 and 200 B.C. during the Zhou dynasty."
      ],
      "tags": [
        "historical",
        "uncountable"
      ],
      "topics": [
        "banking",
        "business"
      ],
      "wikipedia": [
        "knife money"
      ]
    }
  ],
  "word": "knife money"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "knife",
        "3": "money"
      },
      "expansion": "knife + money",
      "name": "com"
    }
  ],
  "etymology_text": "knife + money, from its knifelike shape.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "knife money (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "English uncountable nouns",
        "en:Banking",
        "en:Coins",
        "en:Historical currencies",
        "en:History of China"
      ],
      "glosses": [
        "Large knife-shaped money made from cast bronze, used in China between 600 and 200 B.C. during the Zhou dynasty."
      ],
      "links": [
        [
          "banking",
          "banking#Noun"
        ],
        [
          "knife",
          "knife"
        ],
        [
          "money",
          "money"
        ],
        [
          "cast",
          "cast"
        ],
        [
          "bronze",
          "bronze"
        ],
        [
          "China",
          "China"
        ]
      ],
      "raw_glosses": [
        "(historical, banking) Large knife-shaped money made from cast bronze, used in China between 600 and 200 B.C. during the Zhou dynasty."
      ],
      "tags": [
        "historical",
        "uncountable"
      ],
      "topics": [
        "banking",
        "business"
      ],
      "wikipedia": [
        "knife money"
      ]
    }
  ],
  "word": "knife money"
}