"zeptometer" meaning in English

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        "2": "zepto",
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  "etymology_text": "zepto- + meter",
  "forms": [
    {
      "form": "zeptometers",
      "tags": [
        "plural"
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  "lang_code": "en",
  "pos": "noun",
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        {
          "word": "zeptometre"
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          "parents": [],
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          "name": "SI units",
          "orig": "en:SI units",
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            "Units of measure",
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
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            "Formal sciences",
            "All topics",
            "Fundamental"
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      "glosses": [
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      "id": "en-zeptometer-en-noun-RNsxIIYx",
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      "tags": [
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  ],
  "word": "zeptometer"
}

{
  "etymology_templates": [
    {
      "args": {
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        "2": "zepto",
        "3": "meter"
      },
      "expansion": "zepto- + meter",
      "name": "pre"
    }
  ],
  "etymology_text": "zepto- + meter",
  "forms": [
    {
      "form": "zeptometers",
      "tags": [
        "plural"
      ]
    }
  ],
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    {
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      "expansion": "zeptometer (plural zeptometers)",
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "word": "zeptometre"
        }
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  "word": "zeptometer"
}