We found 6 dictionaries that define the word ring galaxy:

General (3 matching dictionaries)

1. ring galaxy: Infoplease Dictionary
2. ring galaxy: Dictionary.com
3. Ring galaxy: Wikipedia, the Free Encyclopedia

Computing (2 matching dictionaries)

4. ring galaxy, Ring galaxy: Encyclopedia

Science (1 matching dictionary)

5. Ring Galaxy: Extragalactic Astronomy

Definitions from Wikipedia (Ring galaxy) ▸ noun:  A ring galaxy is a galaxy with a circle-like appearance. ▸ Words similar to ring galaxy ▸ Usage examples for ring galaxy ▸ Idioms related to ring galaxy ▸ Wikipedia articles (New!) ▸ Words that often appear near ring galaxy ▸ Rhymes of ring galaxy ▸ Invented words related to ring galaxy