单词 | cryptozoic |
释义 | cryptozoic1/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...
Derivativescryptozoa
OriginLate 19th century: from Greek kruptos 'hidden' + zōē 'life' + -ic. Cryptozoic2/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.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....
OriginEarly 20th century: from Greek kruptos 'hidden' + zōē 'life' + -ic. |
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