We found 25 dictionaries that define the word nitric oxide:

General (14 matching dictionaries)

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

Computing (1 matching dictionary)

15. nitric oxide: Encyclopedia

Medicine (8 matching dictionaries)

16. nitric oxide: Merriam-Webster Medical Dictionary
17. Dorland's Illustrated Medical Dictionary (No longer online)
18. Nitric oxide: MedTerms.com Medical Dictionary
19. Medical Dictionary (No longer online)
20. Nitric oxide: Merck Manuals
21. online medical dictionary (No longer online)
22. nitric oxide: Medical dictionary
23. Nitric oxide: Drug Medical Dictionary

Tech (2 matching dictionaries)

24. Nitric Oxide: Glossary of Air Pollution Terms
25. Glossary of Meteorology (No longer online)

(Note: See nitric_oxides as well.)

Definitions from Wiktionary (nitric oxide) ▸ noun:  (chemistry) the binary compound of nitrogen and oxygen NO; an unstable compound which rapidly oxidizes in the presence of air. Similar: nitrogen oxide, nitrogen dioxide, dinitrogen oxide, nitrous air, peroxynitric acid, nitro, dinitrogen trioxide, nitrogen monoxide, dinitrogen monoxide, nitrosonium, more... Phrases: nitric oxide 1, nitric oxide 2, nitric oxide donors, Nitric oxide synthase, nitric oxide synthase type i, more... ▸ Words similar to nitric oxide ▸ Usage examples for nitric oxide ▸ Idioms related to nitric oxide ▸ Wikipedia articles (New!) ▸ Words that often appear near nitric oxide ▸ Rhymes of nitric oxide ▸ Invented words related to nitric oxide