archean eon

Questions about archean eon

What does archean eon mean?

archean eon means "the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life".

What is another word for archean eon?

Close synonyms include Archean, Archean aeon, Archeozoic, Archaeozoic, Archeozoic eon. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is archean eon a common word?

archean eon is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.