noun
- Cosmology) the cooled remnant of the hot big bang that fills the entire universe and can be observed today with an average temperature of about 2. 725 kelvin. (.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). cmb. Retrieved September 27, 2026, from http://smartdefine.org/cmb/definitions/1266187 |
| Chicago | WordNet. 2010. "cmb" http://smartdefine.org/cmb/definitions/1266187 (accessed September 27, 2026). |
| Harvard | WordNet 2010, cmb, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/cmb/definitions/1266187>. |
| MLA | WordNet. "cmb" 23 October 2010. Web. 27 September 2026. <http://smartdefine.org/cmb/definitions/1266187> |