We found 18 dictionaries that define the word bad breath:

General (11 matching dictionaries)

1. bad breath: Merriam-Webster
2. bad breath: Oxford Learner's Dictionaries
3. bad breath: Cambridge Advanced Learner's Dictionary
4. bad breath: Wiktionary
5. bad breath: Infoplease Dictionary
6. bad breath: Dictionary.com
7. Bad breath: Wikipedia, the Free Encyclopedia
8. Bad breath: TheFreeDictionary.com
9. bad breath: Merriam-Webster

Business (1 matching dictionary)

10. Bad breath: Legal dictionary

Computing (1 matching dictionary)

11. Bad breath: Encyclopedia

Medicine (4 matching dictionaries)

12. Bad breath (halitosis): Merck Manuals
13. bad breath: Parents' Common Sense Encyclopedia
14. Bad Breath: Medical dictionary
15. University of Maryland Glossary of Medical Terms (No longer online)

Slang (1 matching dictionary)

16. bad breath: Urban Dictionary

Definitions from Wiktionary (bad breath) ▸ noun:  (medicine, dentistry, informal) Breath that produces an unpleasant or foul-smelling odor when exhaled. Similar: breathiness, stinkage, bad taste in one's mouth, malodorousness, odor, stinkingness, odoriferosity, fetidness, foulmouthedness, odorousness, more... Opposite: fresh breath, minty breath, clebreath ▸ Words similar to bad breath ▸ Usage examples for bad breath ▸ Idioms related to bad breath ▸ Wikipedia articles (New!) ▸ Words that often appear near bad breath ▸ Rhymes of bad breath ▸ Invented words related to bad breath