"crystal radio receivers" meaning in All languages combined

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      "expansion": "crystal radio receivers",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "form_of": [
        {
          "word": "crystal radio receiver"
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      ],
      "glosses": [
        "plural of crystal radio receiver"
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      "id": "en-crystal_radio_receivers-en-noun-4jRT8otY",
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      "tags": [
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  "word": "crystal radio receivers"
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      "expansion": "crystal radio receivers",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
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  "word": "crystal radio receivers"
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