We found 8 dictionaries that define the word microwave background:

General (6 matching dictionaries)

1. microwave background: Merriam-Webster
2. microwave background: Oxford Learner's Dictionaries
3. microwave background: Collins English Dictionary
4. microwave background: Dictionary.com
5. Microwave background: Wikipedia, the Free Encyclopedia
6. microwave background: TheFreeDictionary.com

Computing (1 matching dictionary)

7. microwave background: Encyclopedia

Science (1 matching dictionary)

8. Microwave Background: Extragalactic Astronomy

Phrases: cosmic microwave background, cosmic microwave background radiation, Discovery of cosmic microwave background radiation, more... ▸ Words similar to microwave background ▸ Usage examples for microwave background ▸ Idioms related to microwave background ▸ Wikipedia articles (New!) ▸ Words that often appear near microwave background ▸ Rhymes of microwave background ▸ Invented words related to microwave background