We found 7 dictionaries that define the word missing mass:

General (4 matching dictionaries)

1. missing mass: American Heritage Dictionary of the English Language
2. missing mass: Infoplease Dictionary
3. missing mass: Dictionary.com
4. missing mass: TheFreeDictionary.com

Computing (1 matching dictionary)

5. missing mass: Encyclopedia

Science (2 matching dictionaries)

6. Missing Mass: Eric Weisstein's World of Astronomy
7. Missing Mass: Extragalactic Astronomy

Phrases: missing mass problem, more... ▸ Words similar to missing mass ▸ Usage examples for missing mass ▸ Idioms related to missing mass ▸ Wikipedia articles (New!) ▸ Words that often appear near missing mass ▸ Rhymes of missing mass ▸ Invented words related to missing mass