"microhertz" meaning in English

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      "expansion": "micro- + hertz",
      "name": "prefix"
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  ],
  "etymology_text": "From micro- + hertz.",
  "forms": [
    {
      "form": "microhertz",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "microhertz (plural microhertz)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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            "Fundamental"
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        }
      ],
      "glosses": [
        "A unit of frequency equal to one millionth of a hertz; approximately once every eleven and a half days."
      ],
      "id": "en-microhertz-en-noun-zGO9cfKp",
      "links": [
        [
          "physics",
          "physics"
        ],
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          "unit",
          "unit"
        ],
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          "frequency",
          "frequency"
        ],
        [
          "millionth",
          "millionth"
        ],
        [
          "hertz",
          "hertz"
        ]
      ],
      "raw_glosses": [
        "(physics) A unit of frequency equal to one millionth of a hertz; approximately once every eleven and a half days."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "microhertz"
}

{
  "etymology_templates": [
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      "args": {
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        "2": "micro",
        "3": "hertz"
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      "expansion": "micro- + hertz",
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    }
  ],
  "etymology_text": "From micro- + hertz.",
  "forms": [
    {
      "form": "microhertz",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "microhertz"
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      "expansion": "microhertz (plural microhertz)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "A unit of frequency equal to one millionth of a hertz; approximately once every eleven and a half days."
      ],
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          "physics",
          "physics"
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        [
          "unit",
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        [
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        ]
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      "raw_glosses": [
        "(physics) A unit of frequency equal to one millionth of a hertz; approximately once every eleven and a half days."
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "microhertz"
}