"trade dollar" meaning in English

{
  "forms": [
    {
      "form": "trade dollars",
      "tags": [
        "plural"
      ]
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  "head_templates": [
    {
      "args": {},
      "expansion": "trade dollar (plural trade dollars)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "parents": [],
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        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "China",
          "orig": "en:China",
          "parents": [
            "Asia",
            "Earth",
            "Eurasia",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Coins",
          "orig": "en:Coins",
          "parents": [
            "Money",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
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          "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"
          ],
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        }
      ],
      "glosses": [
        "A silver coin minted as a trade coin by various countries to facilitate trade with China and the Orient."
      ],
      "id": "en-trade_dollar-en-noun-JWHhEdis",
      "links": [
        [
          "silver",
          "silver"
        ],
        [
          "coin",
          "coin"
        ],
        [
          "trade",
          "trade"
        ]
      ],
      "raw_glosses": [
        "(historical) A silver coin minted as a trade coin by various countries to facilitate trade with China and the Orient."
      ],
      "tags": [
        "historical"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "silver coin minted as a trade coin",
          "word": "貿易銀"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "màoyìyín",
          "sense": "silver coin minted as a trade coin",
          "word": "贸易银"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "silver coin minted as a trade coin",
          "word": "kauppadollari"
        }
      ],
      "wikipedia": [
        "trade dollar"
      ]
    }
  ],
  "word": "trade dollar"
}

{
  "forms": [
    {
      "form": "trade dollars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "trade dollar (plural trade dollars)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "Terms with Finnish translations",
        "Terms with Mandarin translations",
        "en:China",
        "en:Coins",
        "en:Historical currencies"
      ],
      "glosses": [
        "A silver coin minted as a trade coin by various countries to facilitate trade with China and the Orient."
      ],
      "links": [
        [
          "silver",
          "silver"
        ],
        [
          "coin",
          "coin"
        ],
        [
          "trade",
          "trade"
        ]
      ],
      "raw_glosses": [
        "(historical) A silver coin minted as a trade coin by various countries to facilitate trade with China and the Orient."
      ],
      "tags": [
        "historical"
      ],
      "wikipedia": [
        "trade dollar"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "silver coin minted as a trade coin",
      "word": "貿易銀"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "màoyìyín",
      "sense": "silver coin minted as a trade coin",
      "word": "贸易银"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "silver coin minted as a trade coin",
      "word": "kauppadollari"
    }
  ],
  "word": "trade dollar"
}