"III⁺" meaning in All languages combined

{
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      "args": {
        "1": "mul",
        "2": "symbol"
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      "expansion": "III⁺",
      "name": "head"
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  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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          "parents": [],
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          "parents": [
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          "source": "w"
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          "kind": "other",
          "name": "Translingual terms with 3 consecutive instances of the same letter",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Music",
          "orig": "mul:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "augmented mediant triad"
      ],
      "id": "en-III⁺-mul-symbol-6zFAbSx0",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "augmented",
          "augmented"
        ],
        [
          "mediant",
          "mediant"
        ],
        [
          "triad",
          "triad"
        ]
      ],
      "raw_glosses": [
        "(music) augmented mediant triad"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "III⁺"
}

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      "expansion": "III⁺",
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  "lang_code": "mul",
  "pos": "symbol",
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        "Translingual terms spelled with ⁺",
        "Translingual terms with 3 consecutive instances of the same letter",
        "mul:Music"
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        "augmented mediant triad"
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          "music",
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        ],
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          "mediant"
        ],
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          "triad"
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        "(music) augmented mediant triad"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "III⁺"
}