We found 19 dictionaries that define the word bulls:

General (11 matching dictionaries)

1. bulls: Merriam-Webster
2. bulls: Collins English Dictionary
3. Bulls, bulls: Vocabulary.com
4. Bull's, Bulls, bull's, bulls, bulls: Wordnik
5. bulls: Cambridge Advanced Learner's Dictionary
6. Bulls, bulls: Wiktionary
7. bulls: Dictionary.com
8. bulls: Cambridge Essential American English Dictionary
9. Bulls (Super rugby franchise), Bulls (rugby), Bulls (rugby franchise), Bulls (rugby union), Bulls: Wikipedia, the Free Encyclopedia
10. Bulls: Rhymezone
11. bulls: TheFreeDictionary.com

Business (1 matching dictionary)

12. bulls: Financial dictionary

Computing (1 matching dictionary)

13. bulls: Encyclopedia

Medicine (1 matching dictionary)

14. bulls: Medical dictionary

Miscellaneous (1 matching dictionary)

15. bulls: Idioms

Science (1 matching dictionary)

16. Agricultural Thesaurus and Glossary (No longer online)

Slang (3 matching dictionaries)

17. bulls: Green’s Dictionary of Slang
18. bulls: Urban Dictionary
19. Bulls: Twists, Slugs and Roscoes: Hardboiled Slang

(Note: See bull as well.)

Definitions from Wiktionary (Bulls) ▸ noun:  A small town in Rangitikei District, North Island, New Zealand. ▸ noun:  A surname. Similar: pig, fuzz, Irish bull, waffle, crap, dogshit, strapper, horseshit, bullshit, shit, more... Opposite: bears, bears market, bearish Types: red bull, white bull, blue bull, green bull, black bull, brown bull, pink bull, purple bull, orange bull, more... Phrases: papal bulls, pit bulls, breeding bulls, bulls eye, irish bulls, more... Adjectives: papal, young, old, wild, winged, sacred, big, white, several, irish, black ▸ Words similar to bulls ▸ Usage examples for bulls ▸ Idioms related to bulls ▸ Wikipedia articles (New!) ▸ Popular adjectives describing bulls ▸ Words that often appear near bulls ▸ Rhymes of bulls ▸ Invented words related to bulls