We found 14 dictionaries that define the word O-:

General (9 matching dictionaries)

1. o-: Merriam-Webster
2. o-: Oxford Learner's Dictionaries
3. o-: Collins English Dictionary
4. o-: Wiktionary
5. o-: Webster's New World College Dictionary, 4th Ed.
6. o-: The Wordsmyth English Dictionary-Thesaurus
7. o-: Dictionary.com
8. O-: Wikipedia, the Free Encyclopedia
9. o-: TheFreeDictionary.com

Business (1 matching dictionary)

10. o-: Financial dictionary

Computing (1 matching dictionary)

11. o-: Encyclopedia

Medicine (2 matching dictionaries)

12. o-: Merriam-Webster Medical Dictionary
13. o-: Medical dictionary

Slang (1 matching dictionary)

14. O-, o-: Urban Dictionary

Similar: white coat hypertension, white-coat hypertension, hormone therapy, genetic modification, ocean acidification, chemical imbalance, trench mouth, holomorph, heterobasidiomycetous, dimictic, more... Opposite: anti-, contra-, counter-, against- ▸ Words similar to O- ▸ Usage examples for O- ▸ Idioms related to O- ▸ Wikipedia articles (New!) ▸ Words that often appear near O- ▸ Rhymes of O- ▸ Invented words related to O-