adjective
- Of or relating to the earliest known rocks formed during the Precambrian Eon.
- synonyms: archean
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). archaean. Retrieved September 20, 2026, from http://smartdefine.org/archaean/definitions/1168366 |
| Chicago | WordNet. 2010. "archaean" http://smartdefine.org/archaean/definitions/1168366 (accessed September 20, 2026). |
| Harvard | WordNet 2010, archaean, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/archaean/definitions/1168366>. |
| MLA | WordNet. "archaean" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/archaean/definitions/1168366> |