Similar Words
early

Archean — synonyms, definition

1. Archean (Adjective) US

1 definition

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

2. Archean (Noun) US

7 synonyms
Archaean Archaeozoic Archaeozoic aeon Archean aeon Archean eon Archeozoic Archeozoic eon
1 definition

Archean (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