"nG" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "n",
        "3": "G"
      },
      "expansion": "n- + G",
      "name": "prefix"
    }
  ],
  "etymology_text": "n- + G",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol"
      },
      "expansion": "nG",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "an SI unit of magnetism equal to 10⁻⁹ gauss",
          "word": "nanogauss"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "name": "Symbols for SI units",
          "parents": [
            "SI units",
            "Units of measure",
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual terms prefixed with n-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Metrology",
          "orig": "mul:Metrology",
          "parents": [
            "Applied sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Symbol for nanogauss, an SI unit of magnetism equal to 10⁻⁹ gauss."
      ],
      "id": "en-nG-mul-symbol-UZiraqPc",
      "links": [
        [
          "metrology",
          "metrology"
        ],
        [
          "nanogauss",
          "nanogauss"
        ],
        [
          "magnetism",
          "magnetism"
        ],
        [
          "gauss",
          "gauss"
        ]
      ],
      "raw_glosses": [
        "(metrology) Symbol for nanogauss, an SI unit of magnetism equal to 10⁻⁹ gauss."
      ],
      "tags": [
        "alt-of",
        "symbol"
      ],
      "topics": [
        "metrology"
      ]
    }
  ],
  "word": "nG"
}

{
  "forms": [
    {
      "form": "ng",
      "tags": [
        "lowercase"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "letter",
        "3": "lower case",
        "4": "ng"
      },
      "expansion": "nG (lower case ng)",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A digraph in Irish orthography"
      ],
      "id": "en-nG-ga-character-S24dirtL",
      "links": [
        [
          "digraph",
          "digraph#English"
        ]
      ],
      "tags": [
        "letter"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ŋ/"
    },
    {
      "ipa": "/ŋɡ/"
    },
    {
      "ipa": "/ɲ/"
    },
    {
      "ipa": "/ɲɟ/"
    }
  ],
  "word": "nG"
}

{
  "forms": [
    {
      "form": "ng",
      "tags": [
        "lowercase"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ga",
        "2": "letter",
        "3": "lower case",
        "4": "ng"
      },
      "expansion": "nG (lower case ng)",
      "name": "head"
    }
  ],
  "lang": "Irish",
  "lang_code": "ga",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "Irish entries with incorrect language header",
        "Irish lemmas",
        "Irish letters",
        "Irish terms with IPA pronunciation"
      ],
      "glosses": [
        "A digraph in Irish orthography"
      ],
      "links": [
        [
          "digraph",
          "digraph#English"
        ]
      ],
      "tags": [
        "letter"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ŋ/"
    },
    {
      "ipa": "/ŋɡ/"
    },
    {
      "ipa": "/ɲ/"
    },
    {
      "ipa": "/ɲɟ/"
    }
  ],
  "word": "nG"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "n",
        "3": "G"
      },
      "expansion": "n- + G",
      "name": "prefix"
    }
  ],
  "etymology_text": "n- + G",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "symbol"
      },
      "expansion": "nG",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "an SI unit of magnetism equal to 10⁻⁹ gauss",
          "word": "nanogauss"
        }
      ],
      "categories": [
        "Symbols for SI units",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual symbols",
        "Translingual terms prefixed with n-",
        "mul:Metrology"
      ],
      "glosses": [
        "Symbol for nanogauss, an SI unit of magnetism equal to 10⁻⁹ gauss."
      ],
      "links": [
        [
          "metrology",
          "metrology"
        ],
        [
          "nanogauss",
          "nanogauss"
        ],
        [
          "magnetism",
          "magnetism"
        ],
        [
          "gauss",
          "gauss"
        ]
      ],
      "raw_glosses": [
        "(metrology) Symbol for nanogauss, an SI unit of magnetism equal to 10⁻⁹ gauss."
      ],
      "tags": [
        "alt-of",
        "symbol"
      ],
      "topics": [
        "metrology"
      ]
    }
  ],
  "word": "nG"
}