"T₂" meaning in Translingual

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          "_dis": "49 51",
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          "langcode": "mul",
          "name": "Inorganic compounds",
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      ],
      "glosses": [
        "Tritium-tritium, an isotopic variant of the hydrogen molecule H₂; diatomic tritium."
      ],
      "id": "en-T₂-mul-symbol-1HpaceR9",
      "links": [
        [
          "tritium",
          "tritium"
        ],
        [
          "isotopic",
          "isotopic"
        ],
        [
          "hydrogen",
          "hydrogen"
        ],
        [
          "diatomic",
          "diatomic"
        ]
      ]
    },
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      "categories": [
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Topology",
          "orig": "mul:Topology",
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            "Formal sciences",
            "Sciences",
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            "Fundamental"
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          "_dis": "15 85",
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        },
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          "_dis": "12 88",
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        },
        {
          "_dis": "36 64",
          "kind": "topical",
          "langcode": "mul",
          "name": "Chemical formulae",
          "orig": "mul:Chemical formulae",
          "parents": [
            "Chemistry",
            "Sciences",
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            "Fundamental"
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        },
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          "_dis": "49 51",
          "kind": "topical",
          "langcode": "mul",
          "name": "Inorganic compounds",
          "orig": "mul:Inorganic compounds",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
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        }
      ],
      "glosses": [
        "The Hausdorff property; a category of topological spaces with this property."
      ],
      "id": "en-T₂-mul-symbol-6CJ1r1q2",
      "links": [
        [
          "topology",
          "topology"
        ],
        [
          "Hausdorff",
          "Hausdorff"
        ],
        [
          "category",
          "category"
        ],
        [
          "topological space",
          "topological space"
        ]
      ],
      "raw_glosses": [
        "(topology) The Hausdorff property; a category of topological spaces with this property."
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
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    }
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  "wikipedia": [
    "International Union of Pure and Applied Chemistry"
  ],
  "word": "T₂"
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  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
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      "glosses": [
        "Tritium-tritium, an isotopic variant of the hydrogen molecule H₂; diatomic tritium."
      ],
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        [
          "tritium",
          "tritium"
        ],
        [
          "isotopic",
          "isotopic"
        ],
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          "hydrogen",
          "hydrogen"
        ],
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          "diatomic",
          "diatomic"
        ]
      ]
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        "mul:Topology"
      ],
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        "The Hausdorff property; a category of topological spaces with this property."
      ],
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          "topology",
          "topology"
        ],
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          "Hausdorff",
          "Hausdorff"
        ],
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          "category",
          "category"
        ],
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          "topological space",
          "topological space"
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