Definitions for



Overview of noun archean

The noun archean has 1 senses? (no senses from tagged texts)
1. Archean, Archean eon, Archean aeon, Archeozoic, Archaeozoic, Archeozoic eon, Archaeozoic aeon

(the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life)


Overview of adj archean

The adj archean has 1 senses? (no senses from tagged texts)
1. archean, archaean

(of or relating to the earliest known rocks formed during the Precambrian Eon)

Synonym.com © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
Classroom | Privacy Policy | Terms | Ad Choices