We found 39 dictionaries that define the word miasma:

General (27 matching dictionaries)

1. miasma: Longman Dictionary of Contemporary English
2. miasma: American Heritage Dictionary of the English Language
3. miasma: Collins English Dictionary
4. miasma: Vocabulary.com
5. Miasma, miasma: Wordnik
6. miasma: Cambridge Advanced Learner's Dictionary
7. miasma: Wiktionary
8. miasma: Webster's New World College Dictionary, 4th Ed.
9. miasma: The Wordsmyth English Dictionary-Thesaurus
10. miasma: Infoplease Dictionary
11. miasma: Dictionary.com
12. miasma: Online Etymology Dictionary
13. Miasma (Greek mythology), Miasma (album), Miasma: Wikipedia, the Free Encyclopedia
14. Miasma: Online Plain Text English Dictionary
15. miasma: Webster's Revised Unabridged, 1913 Edition
16. miasma: Rhymezone
17. Miasma: AllWords.com Multi-Lingual Dictionary
18. miasma: Webster's 1828 Dictionary
19. miasma: FreeDictionary.org
20. miasma: The Phrontistery - A Dictionary of Obscure Words
21. miasma: Mnemonic Dictionary
22. miasma: TheFreeDictionary.com
23. miasma: Wikimedia Commons US English Pronunciations
24. miasma: Merriam-Webster
25. miasma: Oxford Learner's Dictionaries

Art (1 matching dictionary)

26. miasma-: A Cross Reference of Latin and Greek Elements

Business (1 matching dictionary)

27. miasma: Legal dictionary

Medicine (5 matching dictionaries)

28. miasma: Merriam-Webster Medical Dictionary
29. Miasma: MedTerms.com Medical Dictionary
30. Probert Encyclopaedia of Medicine (No longer online)
31. miasma: Medical dictionary
32. Miasma: Drug Medical Dictionary

Miscellaneous (3 matching dictionaries)

33. Miasma, Miasma, Miasma: Terminology and Descriptions of Geneaological Words
34. miasma: A Word A Day
35. miasma: Wordcraft Dictionary

Science (1 matching dictionary)

36. MIASMA: A Dictionary of Quaternary Acronyms and Abbreviations

Slang (1 matching dictionary)

37. miasma: Urban Dictionary

(Note: See miasmal as well.)

Definitions from Wiktionary ( ) ▸ noun:  A noxious atmosphere or emanation once thought to originate from swamps and waste, and to cause disease. ▸ noun:  (figurative) A noxious atmosphere or influence, an ominous environment. Similar: malaria, fever swamp, miasm, fever-swamp, cacosmia, euosmia, bromidrosis, lungsickness, osmidrosis, miasis, more... Opposite: disinfectant, antiseptic, sanitizer Types: malaria, plague, typhoid fever, cholera, yellow fever, tuberculosis, smallpox, measles, more... Phrases: Miasma theory, opposite of miasma, more... Adjectives: poisonous, deadly, moral, foul, pestilential, noxious, fatal, thick, mental, dark, general Colors:     green,     gray,     brown,     black,     olive, more... ▸ Word origin ▸ Words similar to miasma ▸ Usage examples for miasma ▸ Idioms related to miasma ▸ Wikipedia articles (New!) ▸ Popular adjectives describing miasma ▸ Words that often appear near miasma ▸ Rhymes of miasma ▸ Invented words related to miasma