"zeptometer" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "zepto",
        "3": "meter"
      },
      "expansion": "zepto- + meter",
      "name": "pre"
    }
  ],
  "etymology_text": "zepto- + meter",
  "forms": [
    {
      "form": "zeptometers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "zeptometer (plural zeptometers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "zeptometre"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with zepto-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "SI units",
          "orig": "en:SI units",
          "parents": [
            "Units of measure",
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "US spelling of zeptometre"
      ],
      "id": "en-zeptometer-en-noun-RNsxIIYx",
      "links": [
        [
          "zeptometre",
          "zeptometre#English"
        ]
      ],
      "tags": [
        "US",
        "alt-of"
      ]
    }
  ],
  "word": "zeptometer"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "zepto",
        "3": "meter"
      },
      "expansion": "zepto- + meter",
      "name": "pre"
    }
  ],
  "etymology_text": "zepto- + meter",
  "forms": [
    {
      "form": "zeptometers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "zeptometer (plural zeptometers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "zeptometre"
        }
      ],
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with zepto-",
        "en:SI units"
      ],
      "glosses": [
        "US spelling of zeptometre"
      ],
      "links": [
        [
          "zeptometre",
          "zeptometre#English"
        ]
      ],
      "tags": [
        "US",
        "alt-of"
      ]
    }
  ],
  "word": "zeptometer"
}