We found 17 dictionaries that define the word boos:

General (12 matching dictionaries)

1. boos: Merriam-Webster
2. boos: Oxford Learner's Dictionaries
3. boos: Collins English Dictionary
4. boos: Vocabulary.com
5. Boo's, Boos, boo's, boos: Wordnik
6. boos: Cambridge Advanced Learner's Dictionary
7. boos: Wiktionary
8. boos: Dictionary.com
9. boos: Cambridge Essential American English Dictionary
10. Boos: Rhymezone
11. boos: AllWords.com Multi-Lingual Dictionary
12. boos: TheFreeDictionary.com

Computing (1 matching dictionary)

13. boos: Encyclopedia

Medicine (1 matching dictionary)

14. boos: Medical dictionary

Miscellaneous (2 matching dictionaries)

15. BOOS: Acronym Finder
16. boos: Idioms

Slang (1 matching dictionary)

17. boos: Urban Dictionary

(Note: See boo as well.)

Definitions from Wikipedia (Boos) ▸ noun:  Boos or BOOS may refer to:.. Opposite: cheers, applause, acclaim, praise Phrases: boo boos, more... Adjectives: few, loud, boo, more, scattered, bug, nathorst, angry, thunderous, natured, lusty ▸ Words similar to boos ▸ Usage examples for boos ▸ Idioms related to boos ▸ Wikipedia articles (New!) ▸ Popular adjectives describing boos ▸ Words that often appear near boos ▸ Rhymes of boos ▸ Invented words related to boos