We found 25 dictionaries that define the word vitamin b:

General (16 matching dictionaries)

1. vitamin B: Merriam-Webster
2. vitamin B: Oxford Learner's Dictionaries
3. vitamin B: American Heritage Dictionary of the English Language
4. vitamin B: Collins English Dictionary
5. vitamin B: Vocabulary.com
6. vitamin b, vitamin-B: Wordnik
7. vitamin B: Infoplease Dictionary
8. vitamin B: Dictionary.com
9. Vitamin B, Vitamin b: Wikipedia, the Free Encyclopedia
10. Vitamin b: Rhymezone
11. vitamin b: FreeDictionary.org
12. vitamin b: Mnemonic Dictionary
13. vitamin B: TheFreeDictionary.com
14. vitamin B: Wiktionary

Art (1 matching dictionary)

15. Vitamin B: Health & Beauty Glossary

Computing (1 matching dictionary)

16. vitamin B: Encyclopedia

Medicine (5 matching dictionaries)

17. vitamin B: Merriam-Webster Medical Dictionary
18. Vitamin B, Vitamin B, Vitamin B, Vitamin B, Vitamin B: Merck Manuals
19. online medical dictionary (No longer online)
20. Glossary of HIV/AIDS Related Terms (No longer online)
21. vitamin B: Medical dictionary

Slang (1 matching dictionary)

22. Vitamin B: Urban Dictionary

Tech (1 matching dictionary)

23. Vitamin B: Beauty & Health Glossary

(Note: See vitamin_bs as well.)

Definitions from Wiktionary (vitamin B) ▸ noun:  (biochemistry) Any member of the vitamin B complex. Similar: vitamin B complex, B, b complex, B vitamin, b-complex vitamin, biotin, lipovitamin, niacin, thiamine, provitamin, more... Opposite: vitamin A, vitamin C, vitamin D, vitamin E, vitamin K Phrases: vitamin B complex, vitamin b 1, vitamin b 12, vitamin b 12 deficiency, vitamin b 6, more... Adjectives: megavitamin, multivitamin, retinal, retinoid, adrenergic, gentian violet, doss, hydrocholeretic, da, dispensable, heptapeptide ▸ Words similar to vitamin b ▸ Usage examples for vitamin b ▸ Idioms related to vitamin b ▸ Wikipedia articles (New!) ▸ Words that often appear near vitamin b ▸ Rhymes of vitamin b ▸ Invented words related to vitamin b