"quectogram" meaning in English

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  "etymology_text": "From quecto- + gram.",
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      "form": "quectograms",
      "tags": [
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          "ref": "2022 November 18, Ian Sample, “Earth weighs in at six ronnagrams as new prefixes picked for big and small”, in The Guardian:",
          "text": "The arrival of the new prefixes means the Earth can now be said to weigh six ronnagrams, and Jupiter about two quettagrams. An electron weighs about a rontogram, and a single bit of data stored on a mobile phone adds about 10 quectograms to its mass.",
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        "An SI unit of mass equal to 10⁻³⁰ grams. Symbol: qg"
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        "(metrology) An SI unit of mass equal to 10⁻³⁰ grams. Symbol: qg"
      ],
      "topics": [
        "metrology"
      ]
    }
  ],
  "word": "quectogram"
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  "etymology_text": "From quecto- + gram.",
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  "word": "quectogram"
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