We found 28 dictionaries that define the word nitrogen dioxide:

General (17 matching dictionaries)

1. nitrogen dioxide: Merriam-Webster
2. nitrogen dioxide: Oxford Learner's Dictionaries
3. nitrogen dioxide: American Heritage Dictionary of the English Language
4. nitrogen dioxide: Collins English Dictionary
5. nitrogen dioxide: Vocabulary.com
6. nitrogen dioxide: Cambridge Advanced Learner's Dictionary
7. nitrogen dioxide: Wiktionary
8. nitrogen dioxide: The Wordsmyth English Dictionary-Thesaurus
9. nitrogen dioxide: Infoplease Dictionary
10. nitrogen dioxide: Dictionary.com
11. Nitrogen Dioxide, Nitrogen dioxide: Wikipedia, the Free Encyclopedia
12. nitrogen dioxide: Rhymezone
13. nitrogen dioxide: FreeDictionary.org
14. nitrogen dioxide: Mnemonic Dictionary
15. nitrogen dioxide: TheFreeDictionary.com

Business (1 matching dictionary)

16. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

17. nitrogen dioxide: Encyclopedia

Medicine (4 matching dictionaries)

18. nitrogen dioxide: Merriam-Webster Medical Dictionary
19. Medical Dictionary (No longer online)
20. online medical dictionary (No longer online)
21. nitrogen dioxide: Medical dictionary

Science (1 matching dictionary)

22. Atmospheric Chemistry and Air Quality (No longer online)

Tech (4 matching dictionaries)

23. AUTOMOTIVE TERMS (No longer online)
24. Glossary of Meteorology (No longer online)
25. Glossary of Energy Terms (No longer online)
26. NITROGEN DIOXIDE: Power Engineering

(Note: See nitrogen_dioxides as well.)

Definitions from Wiktionary (nitrogen dioxide) ▸ noun:  (inorganic chemistry) The binary compound NO₂, a brownish gas that is a poisonous air pollutant; it exists in equilibrium with dinitrogen tetroxide. Similar: dinitrogen tetroxide, dinitrogen trioxide, dinitrogen oxide, dioxidonitrogen, nitric oxide, dinitrogen pentoxide, dinitrogen monoxide, nitronium, nitrogen tetroxide, nitrogen oxide, more... Opposite: nitrogen monoxide, nitric oxide Types: nitrogen oxide, nitrogen peroxide, more... Phrases: Nitrogen dioxide poisoning, more... ▸ Words similar to nitrogen dioxide ▸ Usage examples for nitrogen dioxide ▸ Idioms related to nitrogen dioxide ▸ Wikipedia articles (New!) ▸ Words that often appear near nitrogen dioxide ▸ Rhymes of nitrogen dioxide ▸ Invented words related to nitrogen dioxide