We found 11 dictionaries that define the word booster rocket:

General (9 matching dictionaries)

1. booster rocket: Merriam-Webster
2. booster rocket: Collins English Dictionary
3. booster rocket: Vocabulary.com
4. booster rocket: Dictionary.com
5. Booster rocket: Wikipedia, the Free Encyclopedia
6. booster rocket: Rhymezone
7. booster rocket: FreeDictionary.org
8. booster rocket: Mnemonic Dictionary
9. booster rocket: TheFreeDictionary.com

Computing (1 matching dictionary)

10. booster rocket: Encyclopedia

Tech (1 matching dictionary)

11. AUTOMOTIVE TERMS (No longer online)

(Note: See booster_rockets as well.)

Definitions from WordNet (booster rocket) ▸ noun:  the first stage of a multistage rocket Opposite: decelerator, brake, retarder, slowdown, stopper ▸ Words similar to booster rocket ▸ Usage examples for booster rocket ▸ Idioms related to booster rocket ▸ Wikipedia articles (New!) ▸ Words that often appear near booster rocket ▸ Rhymes of booster rocket ▸ Invented words related to booster rocket