There are 2 definitions of Cryptozoic in English:

Cryptozoic

Line breaks: Crypto|zoic
Pronunciation: /ˌkrɪptəˈzəʊɪk
 
/

adjective

Geology
  • Relating to or denoting the period (the Precambrian) in which rocks contain no, or only slight, traces of living organisms. Compare with Phanerozoic.
    More example sentences
    • The term ‘Precambrian’ is still used for Cryptozoic rocks, but tends to be applied loosely to formations lying beneath identified Cambrian strata and of uncertain age.
    • The Cryptozoic rocks are exposed in the continental shield areas and show patterns of orogenic activity.

Origin

early 20th century: from Greek kruptos 'hidden' + zōē 'life' + -ic.

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Word of the day maelstrom
Pronunciation: ˈmeɪlstrəm
noun
a powerful whirlpool in the sea

There are 2 definitions of Cryptozoic in English:

cryptozoic

Line breaks: crypto|zoic
Pronunciation: /ˌkrɪptəˈzəʊɪk
 
/

adjective

Ecology
  • (Of small invertebrates) living on the ground but hidden in the leaf litter under stones or pieces of wood: scorpions are shy or cryptozoic
    More example sentences
    • This may account in part for the paucity of crepuscular to nocturnal or cryptozoic to fossorial skink lineages in the interior.
    • The very luxuriance of the vegetation, however, with its unlimited hiding-places for cryptozoic animals, made the task of collection more difficult than it would have been in a clearer neighbourhood, where the animals are concentrated, as it were, in a comparatively few spots.

Derivatives

cryptozoa

noun
More example sentences
  • The term cryptozoa was coined by him to describe the light-abhorring animals found under logs or stones in damp, dark situations.
  • Student supervision has involved projects in the general field of ecology of cryptozoa.
  • They are members of that large category of animals known descriptively (not taxonomically) as cryptozoa, or hidden animals.

Origin

late 19th century: from Greek kruptos 'hidden' + zōē 'life' + -ic.

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Definition of cryptozoic in:

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Word of the day maelstrom
Pronunciation: ˈmeɪlstrəm
noun
a powerful whirlpool in the sea