noun
- Considered ancient life forms that evolved separately from bacteria and blue-green algae.
- synonyms: archaebacteria, archaeobacteria, archeobacteria
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). archaebacterium. Retrieved September 21, 2026, from http://smartdefine.org/archaebacterium/definitions/1257333 |
| Chicago | WordNet. 2010. "archaebacterium" http://smartdefine.org/archaebacterium/definitions/1257333 (accessed September 21, 2026). |
| Harvard | WordNet 2010, archaebacterium, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/archaebacterium/definitions/1257333>. |
| MLA | WordNet. "archaebacterium" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/archaebacterium/definitions/1257333> |