"true muonium" meaning in English

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      "form": "true muoniums",
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      "expansion": "true muonium (plural true muoniums)",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of muononium"
      ],
      "id": "en-true_muonium-en-noun-cKV743r5",
      "links": [
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          "physics",
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          "muononium",
          "muononium#English"
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        "(physics) Synonym of muononium"
      ],
      "synonyms": [
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          "word": "muononium"
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      "topics": [
        "natural-sciences",
        "physical-sciences",
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      "wikipedia": [
        "true muonium"
      ]
    }
  ],
  "word": "true muonium"
}

{
  "forms": [
    {
      "form": "true muoniums",
      "tags": [
        "plural"
      ]
    }
  ],
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
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        "(physics) Synonym of muononium"
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        "true muonium"
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}