We found 50 dictionaries that define the word diarrhea:

General (26 matching dictionaries)

1. diarrhea: Merriam-Webster.com
2. diarrhea: Oxford Learner's Dictionaries
3. diarrhea: American Heritage Dictionary of the English Language
4. diarrhea: Collins English Dictionary
5. diarrhea: Vocabulary.com
6. Diarrhea, diarrhea: Wordnik
7. diarrhea: Cambridge Advanced Learner's Dictionary
8. diarrhea: Wiktionary
9. diarrhea: Webster's New World College Dictionary, 4th Ed.
10. diarrhea (diarrhoea): The Wordsmyth English Dictionary-Thesaurus
11. diarrhea: Infoplease Dictionary
12. diarrhea: Dictionary.com
13. diarrhea: Online Etymology Dictionary
14. diarrhea: Cambridge Essential American English Dictionary
15. Diarrhea (disambiguation), Diarrhea: Wikipedia, the Free Encyclopedia
16. Diarrhea: Online Plain Text English Dictionary
17. diarrhea: Rhymezone
18. Diarrhea: AllWords.com Multi-Lingual Dictionary
19. diarrhea: Webster's 1828 Dictionary
20. diarrhea: Free Dictionary
21. diarrhea: Mnemonic Dictionary
22. diarrhea: LookWAYup Translating Dictionary/Thesaurus
23. diarrhea: Dictionary/thesaurus
24. diarrhea: Wikimedia Commons US English Pronunciations

Computing (1 matching dictionary)

25. diarrhea: Encyclopedia

Medicine (19 matching dictionaries)

26. Dorland's Illustrated Medical Dictionary (No longer online)
27. Diarrhea: MedTerms.com Medical Dictionary
28. AIDSinfo Glossary (No longer online)
29. Medical Dictionary (No longer online)
30. Diarrhea: Merck Manuals
31. Digestive Diseases Dictionary (No longer online)
32. Health and Wellness Dictionary (No longer online)
33. Hepatitis C Information Central (No longer online)
34. Allergy Glossary (No longer online)
35. GI Disorders (No longer online)
36. KidsHealth Glossary of Medical Words (No longer online)
37. Diarrhea: MEDLINE plus Illustrated Medical Encyclopedia
38. diarrhea: Dictionary of Cancer Terms
39. diarrhea: Parents' Common Sense Encyclopedia
40. Glossary of HIV/AIDS Related Terms (No longer online)
41. diarrhea: Medical dictionary
42. Inflammatory Bowel Disease Glossary (No longer online)
43. University of Maryland Glossary of Medical Terms (No longer online)
44. Diarrhea: Drug Medical Dictionary

Miscellaneous (1 matching dictionary)

45. diarrhea: Idioms

Slang (1 matching dictionary)

46. Diarrhea: Urban Dictionary

Tech (2 matching dictionaries)

47. Dairy Glossary (No longer online)
48. Washington State Definitions and Abbreviations of Vetrinary Terms (No longer online)

(Note: See diarrheaing as well.)

Definitions from Wiktionary ( ) ▸ noun:  A gastrointestinal disorder characterized by frequent and very soft or watery bowel movements. ▸ noun:  The watery or very soft excrement that comes from such bowel movements. Similar: diarrhoea, looseness of the bowels, irregularity, pseudodiarrhea, pseudodiarrhoea, flux, dysentery, enteritis, enteropathy, giardiasis, more... Opposite: constipation, retention, blockage, obstruction, firmness Types: viral diarrhea, bacterial diarrhea, traveler's diarrhea, food poisoning, parasitic diarrhea, more... Phrases: infectious diarrhea, secretory diarrhea, viral diarrhea, infantile diarrhea, osmotic diarrhea, more... Adjectives: chronic, severe, bloody, acute, watery, infectious, persistent, mild, profuse, associated, infantile Colors:     brown,     dark brown,     light brown,     tan,     beige,     yellow,     mustard yellow,     olive green,     dark green,     khaki ▸ Word origin ▸ Words similar to diarrhea ▸ Usage examples for diarrhea ▸ Idioms related to diarrhea ▸ Wikipedia articles (New!) ▸ Popular adjectives describing diarrhea ▸ Words that often appear near diarrhea ▸ Rhymes of diarrhea ▸ Invented words related to diarrhea