"throw-weights" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "form_of": [
        {
          "word": "throw-weight"
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        "plural of throw-weight"
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      "tags": [
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  "word": "throw-weights"
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  "lang_code": "en",
  "pos": "noun",
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      "form_of": [
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          "word": "throw-weight"
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      "glosses": [
        "plural of throw-weight"
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  "word": "throw-weights"
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