| CMBR cosmic microwave background radiation |
| cmbr | |
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 [syn: cosmic background radiation] |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| the offspring of a zebra and a donkey. |