"orthopositronium" meaning in English

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        "3": "positronium"
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      "expansion": "ortho- + positronium",
      "name": "prefix"
    }
  ],
  "etymology_text": "From ortho- + positronium.",
  "head_templates": [
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      "expansion": "orthopositronium (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with ortho-",
          "parents": [],
          "source": "w"
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        {
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          "name": "Antimatter",
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            "Fundamental"
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        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Exotic atoms",
          "orig": "en:Exotic atoms",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
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            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "The state of a positronium exotic atom in which the positron and electron have parallel spins"
      ],
      "id": "en-orthopositronium-en-noun-YxFQqraO",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "positronium",
          "positronium"
        ],
        [
          "exotic atom",
          "exotic atom"
        ],
        [
          "positron",
          "positron"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "parallel",
          "parallel"
        ],
        [
          "spin",
          "spin"
        ]
      ],
      "raw_glosses": [
        "(physics, attributive) The state of a positronium exotic atom in which the positron and electron have parallel spins"
      ],
      "related": [
        {
          "word": "parapositronium"
        }
      ],
      "tags": [
        "attributive",
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "orthopositronium"
}

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        "2": "ortho",
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    }
  ],
  "etymology_text": "From ortho- + positronium.",
  "head_templates": [
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      "expansion": "orthopositronium (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
      "word": "parapositronium"
    }
  ],
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        "en:Antimatter",
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      "glosses": [
        "The state of a positronium exotic atom in which the positron and electron have parallel spins"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "positronium",
          "positronium"
        ],
        [
          "exotic atom",
          "exotic atom"
        ],
        [
          "positron",
          "positron"
        ],
        [
          "electron",
          "electron"
        ],
        [
          "parallel",
          "parallel"
        ],
        [
          "spin",
          "spin"
        ]
      ],
      "raw_glosses": [
        "(physics, attributive) The state of a positronium exotic atom in which the positron and electron have parallel spins"
      ],
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        "attributive",
        "uncountable"
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      "topics": [
        "natural-sciences",
        "physical-sciences",
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  ],
  "word": "orthopositronium"
}