1. (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
   - cosmic background radiation, CBR, cosmic microwave background radiation, cosmic microwave background, CMB

Type of: cosmic radiation

Encyclopedia: CMBR

• pictural
• picture
• picture book
• picture card
• picture element
• picture frame
• picture gallery
• picture hat
• picture palace
• picture plane
• picture postcard
• picture rail
• picture show
• picture taking
• picture tube
• picture window
• picture writing
• pictured
• picturesque
• picturesquely
• picturesqueness
• picturing
• picturise
• picturize
• picul