"atomic time" meaning in English

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      "expansion": "atomic time (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "langcode": "en",
          "name": "Time",
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      "glosses": [
        "Time, as measured by an atomic clock."
      ],
      "id": "en-atomic_time-en-noun-sODTXwsC",
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        [
          "measure",
          "measure"
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        [
          "atomic clock",
          "atomic clock"
        ]
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      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "code": "ka",
          "lang": "Georgian",
          "roman": "aṭomuri dro",
          "sense": "time as measured by an atomic clock",
          "word": "ატომური დრო"
        }
      ]
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  "word": "atomic time"
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      "expansion": "atomic time (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Time, as measured by an atomic clock."
      ],
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          "measure",
          "measure"
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          "atomic clock",
          "atomic clock"
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  "translations": [
    {
      "code": "ka",
      "lang": "Georgian",
      "roman": "aṭomuri dro",
      "sense": "time as measured by an atomic clock",
      "word": "ატომური დრო"
    }
  ],
  "word": "atomic time"
}