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Archeozoic
the GNU version of the Collaborative International Dictionary of English
adjective.
same as
archaeozoic
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
of or belonging to earlier of two divisions of the Precambrian era
noun.
the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
Word Usage
"I. Archeolithic group, or archeozoic (primordial) group of strata: I. Laurentian: 1."
Equivalent
early
Hypernym
Words that are more generic or abstract
aeon
eon
Synonym
Words with the same meaning
Archaeozoic
variant
Archaeozoic