Meanings
cryptozoic1
- not comparablechiefly soil scienceHidden (especially in the soil); not easily visible.
The arthropods of the forest biome can be divided into two ecological groups: the cryptozoic inhabitants of the soil and leaf litter, and the terrestrial and arboreal forms that live in more exposed localities.
2012, John L. Cloudsley-Thompson, Evolution and Adaptation of Terrestrial Arthropods, page 85 - not comparablemedicineRelating to a cryptozoite.
Cryptozoic2
- archaicgeographyAn eon or other time period before the Cambrian, when the fossils of hard-shelled animals first appeared in the geological record.
Synonyms: Precambrian, Pre-Cambrian
Synonyms & antonyms
adjectiveLiving in a cavity or small cave.
proper nounAn eon or other time period before the Cambrian, when the fossils of hard-shelled animals first appeared in the geological record.
Origin
Cryptozoic · proper noun
From crypto- + -zoic, as any life from the period was considered to be hidden from scientific examination.
Full word history & related roots →Translations
German Kryptozoikum
- KryptozoikumCryptozoic
Cite this entry
cryptozoic. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/cryptozoic
“cryptozoic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cryptozoic. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “cryptozoic,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/cryptozoic.
Source: cryptozoic on Wiktionary, CC BY-SA 4.0.