English dictionary
Archean
/A/r'k/i//@/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
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
Source: WordNet 3.0
adjective satellite
-
of or relating to the earliest known rocks formed during the Precambrian Eon
Synonyms archaeanSource: WordNet 3.0