"Cryptozoic" meaning in English

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  "etymology_text": "From crypto- + -zoic, as any life from the period was considered to be hidden from scientific examination.",
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      "glosses": [
        "An eon or other time period before the Cambrian, when the fossils of hard-shelled animals first appeared in the geological record."
      ],
      "id": "en-Cryptozoic-en-name-TBYWNOWg",
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        [
          "eon",
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        "(archaic, geology) An eon or other time period before the Cambrian, when the fossils of hard-shelled animals first appeared in the geological record."
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          "word": "Precambrian"
        },
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          "word": "Pre-Cambrian"
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      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "Cryptozoic",
          "tags": [
            "neuter"
          ],
          "word": "Kryptozoikum"
        }
      ]
    }
  ],
  "word": "Cryptozoic"
}

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  "etymology_text": "From crypto- + -zoic, as any life from the period was considered to be hidden from scientific examination.",
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        "An eon or other time period before the Cambrian, when the fossils of hard-shelled animals first appeared in the geological record."
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        "(archaic, geology) An eon or other time period before the Cambrian, when the fossils of hard-shelled animals first appeared in the geological record."
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      "sense": "Cryptozoic",
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      "word": "Kryptozoikum"
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  "word": "Cryptozoic"
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