We found 15 dictionaries that define the word giant star:

General (12 matching dictionaries)

1. giant star: Merriam-Webster
2. giant star: American Heritage Dictionary of the English Language
3. giant star: Collins English Dictionary
4. giant star: Vocabulary.com
5. giant star: Wiktionary
6. giant star: Infoplease Dictionary
7. giant star: Dictionary.com
8. Giant star: Wikipedia, the Free Encyclopedia
9. giant star: Rhymezone
10. giant star: FreeDictionary.org
11. giant star: Mnemonic Dictionary
12. giant star: TheFreeDictionary.com

Computing (1 matching dictionary)

13. giant star: Encyclopedia

Science (1 matching dictionary)

14. Giant Star: Eric Weisstein's World of Astronomy

Tech (1 matching dictionary)

15. JPL Terms (No longer online)

(Note: See giant_stars as well.)

Definitions from Wiktionary (giant star) ▸ noun:  (astronomy) A star that has stopped fusing hydrogen in its core and as a result has grown much larger and brighter. Similar: giant, hypergiant, superstar, bright giant, supergiant, blue supergiant, star, blue hook star, blue giant, supersun, more... Opposite: dwarf star, small star, low-mass star Phrases: giant star grass, red giant star, more... ▸ Words similar to giant star ▸ Usage examples for giant star ▸ Idioms related to giant star ▸ Wikipedia articles (New!) ▸ Words that often appear near giant star ▸ Rhymes of giant star ▸ Invented words related to giant star