"heavyonium" meaning in English

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  "lang_code": "en",
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      "glosses": [
        "Any meson formed from a heavy quark and its antiquark."
      ],
      "id": "en-heavyonium-en-noun-3M3KzehO",
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          "particle physics",
          "particle physics"
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          "meson",
          "meson"
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          "heavy",
          "heavy"
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          "quark",
          "quark"
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          "antiquark",
          "antiquark"
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      "raw_glosses": [
        "(particle physics) Any meson formed from a heavy quark and its antiquark."
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  "word": "heavyonium"
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  "lang_code": "en",
  "pos": "noun",
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        "Any meson formed from a heavy quark and its antiquark."
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          "meson",
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        "(particle physics) Any meson formed from a heavy quark and its antiquark."
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  "word": "heavyonium"
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