We found 14 dictionaries that define the word asteroids:

General (9 matching dictionaries)

1. asteroids: Merriam-Webster
2. asteroids: Collins English Dictionary
3. asteroids: Vocabulary.com
4. Asteroid's, Asteroids, asteroid's, asteroids: Wordnik
5. asteroids: Cambridge Advanced Learner's Dictionary
6. asteroids: Wiktionary
7. asteroids: Dictionary.com
8. Asteroids (arcade game), Asteroids (computer game), Asteroids (game), Asteroids (video game), Asteroids: Wikipedia, the Free Encyclopedia
9. Asteroids: TheFreeDictionary.com

Computing (1 matching dictionary)

10. Asteroids: Encyclopedia

Medicine (1 matching dictionary)

11. Asteroids: Medical dictionary

Science (1 matching dictionary)

12. Asteroids: Extragalactic Astronomy

Slang (1 matching dictionary)

13. Asteroids, asteroids: Urban Dictionary

Tech (1 matching dictionary)

14. Basics of Space Flight Glossary (No longer online)

(Note: See asteroid as well.)

Definitions from Wikipedia (Asteroids) ▸ noun:  a space-themed multidirectional shooter arcade video game designed by Lyle Rains and Ed Logg released in November 1979 by Atari, Inc. Opposite: planets, comets, stars, galaxies Types: stony, metallic, carbonaceous, rubble pile, more... Phrases: trojan asteroids, apollo asteroids, aten asteroids, The Asteroids Galaxy Tour, Colonization of the asteroids, more... Adjectives: other, smaller, many, larger, few, type, several, main, approaching, carbonaceous, trojan ▸ Words similar to asteroids ▸ Usage examples for asteroids ▸ Idioms related to asteroids ▸ Wikipedia articles (New!) ▸ Popular adjectives describing asteroids ▸ Words that often appear near asteroids ▸ Rhymes of asteroids ▸ Invented words related to asteroids