We found 14 dictionaries that define the word sleep disorder:

General (9 matching dictionaries)

1. sleep disorder: Merriam-Webster
2. sleep disorder: Vocabulary.com
3. sleep disorder: Wiktionary
4. sleep disorder: Dictionary.com
5. Sleep disorder: Wikipedia, the Free Encyclopedia
6. sleep disorder: Rhymezone
7. sleep disorder: FreeDictionary.org
8. sleep disorder: Mnemonic Dictionary
9. sleep disorder: TheFreeDictionary.com

Business (1 matching dictionary)

10. sleep disorder: Legal dictionary

Computing (1 matching dictionary)

11. sleep disorder: Encyclopedia

Medicine (3 matching dictionaries)

12. Reactive Attachment Disorder (No longer online)
13. sleep disorder: Dictionary of Cancer Terms
14. Sleep disorder: Medical dictionary

(Note: See sleep_disorders as well.)

Definitions from Wiktionary (sleep disorder) ▸ noun:  (pathology) A medical disorder of the sleep patterns of a person or animal. Similar: parasomnia, somnopathy, sleep apnea, insomnia, dyssomnia, agrypnia, narcolepsy, sleeping sickness, sleep terror, photosomnolence, more... Types: insomnia, narcolepsy, sleep apnea, night terrors, more... Phrases: sleep terror disorder, Circadian rhythm sleep disorder, breathing-related sleep disorder, breathing related sleep disorder, rem sleep behavior disorder, more... ▸ Words similar to sleep disorder ▸ Usage examples for sleep disorder ▸ Idioms related to sleep disorder ▸ Wikipedia articles (New!) ▸ Words that often appear near sleep disorder ▸ Rhymes of sleep disorder ▸ Invented words related to sleep disorder