cosmic microwave background radiation

cos·mic·mic·rowavebackgroundradiation

uncommon

noun

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

Synonyms

Related words

Broader terms

cosmic radiation

WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.

Grammar

noun
singular	cosmic microwave background radiation
plural	cosmic microwave background radiations

Nearby words

cosmetologist cosmic cosmic background radiation cosmic dust cosmic microwave background cosmic radiation cosmic ray cosmic time Cosmocampus Cosmocampus profundus

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