We found 10 dictionaries that define the word variable stars:

General (9 matching dictionaries)

1. variable stars: Merriam-Webster
2. variable stars: Collins English Dictionary
3. variable stars: Vocabulary.com
4. variable stars: Wordnik
5. variable stars: Wiktionary
6. Variable stars: Dictionary.com
7. Variable stars: Wikipedia, the Free Encyclopedia
8. variable stars: FreeDictionary.org
9. Variable stars: TheFreeDictionary.com

Computing (1 matching dictionary)

10. Variable stars: Encyclopedia

(Note: See variable_star as well.)

Definitions from Wiktionary (variable star) ▸ noun:  (astronomy) Any star whose brightness varies. ▸ Also see variable_star ▸ Words similar to variable stars ▸ Usage examples for variable stars ▸ Idioms related to variable stars ▸ Wikipedia articles (New!) ▸ Words that often appear near variable stars ▸ Rhymes of variable stars ▸ Invented words related to variable stars