We found 16 dictionaries that define the word boosters:

General (11 matching dictionaries)

1. boosters: Merriam-Webster
2. boosters: Collins English Dictionary
3. boosters: Vocabulary.com
4. Boosters, booster's, boosters: Wordnik
5. boosters: Cambridge Advanced Learner's Dictionary
6. boosters: Wiktionary
7. boosters: Dictionary.com
8. boosters: Cambridge Essential American English Dictionary
9. Boosters: Wikipedia, the Free Encyclopedia
10. boosters: Rhymezone
11. -boosters, boosters: TheFreeDictionary.com

Computing (1 matching dictionary)

12. -boosters, boosters: Encyclopedia

Medicine (2 matching dictionaries)

13. boosters: Merriam-Webster Medical Dictionary
14. -boosters, boosters: Medical dictionary

Slang (1 matching dictionary)

15. boosters: Urban Dictionary

Sports (1 matching dictionary)

16. Sports Terms (No longer online)

(Note: See booster as well.)

Definitions from WordNet (boosters) ▸ noun:  an amplifier for restoring the strength of a transmitted signal Opposite: detractors, critics, naysayers Adjectives: solid, local, civic, biggest, large, enthusiastic, annual, immune, early, urban, subsequent ▸ Words similar to boosters ▸ Usage examples for boosters ▸ Idioms related to boosters ▸ Wikipedia articles (New!) ▸ Popular adjectives describing boosters ▸ Words that often appear near boosters ▸ Rhymes of boosters ▸ Invented words related to boosters