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Archaean — synonyms, definition

1. Archaean (Adjective)

1 synonym
Archean
1 definition

Archaean (Adjective) — (geology) of or relating to the earliest known rocks formed during the Precambrian Eon.

2. Archaean (Noun)

6 synonyms
Archaeozoic Archaeozoic aeon Archean aeon Archean eon Archeozoic Archeozoic eon
1 definition

Archaean (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.

2 types of
aeon eon
4 parts of
Precambrian Precambrian aeon Precambrian eon Precambrian period