"caesium clock" meaning in All languages combined

{
  "forms": [
    {
      "form": "caesium clocks",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "cesium clock",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "caesium clock (plural caesium clocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Cesium",
          "orig": "en:Cesium",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Measuring instruments",
          "orig": "en:Measuring instruments",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Time",
          "orig": "en:Time",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A type of highly accurate atomic clock that is regulated by a resonance frequency of caesium atoms (the same frequency, 9,192,631,770 Hz, on which the precise scientific definition of the second is based)."
      ],
      "id": "en-caesium_clock-en-noun-5rPdL6UM",
      "links": [
        [
          "atomic clock",
          "atomic clock"
        ],
        [
          "caesium",
          "caesium"
        ]
      ]
    }
  ],
  "word": "caesium clock"
}

{
  "forms": [
    {
      "form": "caesium clocks",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "cesium clock",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "caesium clock (plural caesium clocks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Cesium",
        "en:Measuring instruments",
        "en:Time"
      ],
      "glosses": [
        "A type of highly accurate atomic clock that is regulated by a resonance frequency of caesium atoms (the same frequency, 9,192,631,770 Hz, on which the precise scientific definition of the second is based)."
      ],
      "links": [
        [
          "atomic clock",
          "atomic clock"
        ],
        [
          "caesium",
          "caesium"
        ]
      ]
    }
  ],
  "word": "caesium clock"
}