"galvanoscope" meaning in English

{
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    {
      "args": {
        "1": "en",
        "2": "Luigi Galvani",
        "3": "-o-",
        "4": "-scope"
      },
      "expansion": "Luigi Galvani + -o- + -scope",
      "name": "affix"
    }
  ],
  "etymology_text": "Luigi Galvani + -o- + -scope",
  "forms": [
    {
      "form": "galvanoscopes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "galvanoscope (plural galvanoscopes)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "other",
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      ],
      "derived": [
        {
          "word": "frog galvanoscope"
        }
      ],
      "glosses": [
        "A device used to detect electric currents, particularly one using the deflection of a magnetic needle."
      ],
      "id": "en-galvanoscope-en-noun-aIBXyA4o",
      "links": [
        [
          "device",
          "device"
        ],
        [
          "electric current",
          "electric current"
        ],
        [
          "deflection",
          "deflection"
        ],
        [
          "magnetic",
          "magnetic"
        ],
        [
          "needle",
          "needle"
        ]
      ]
    }
  ],
  "word": "galvanoscope"
}

{
  "derived": [
    {
      "word": "frog galvanoscope"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Luigi Galvani",
        "3": "-o-",
        "4": "-scope"
      },
      "expansion": "Luigi Galvani + -o- + -scope",
      "name": "affix"
    }
  ],
  "etymology_text": "Luigi Galvani + -o- + -scope",
  "forms": [
    {
      "form": "galvanoscopes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "galvanoscope (plural galvanoscopes)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A device used to detect electric currents, particularly one using the deflection of a magnetic needle."
      ],
      "links": [
        [
          "device",
          "device"
        ],
        [
          "electric current",
          "electric current"
        ],
        [
          "deflection",
          "deflection"
        ],
        [
          "magnetic",
          "magnetic"
        ],
        [
          "needle",
          "needle"
        ]
      ]
    }
  ],
  "word": "galvanoscope"
}