English Explanatory Dictionary

delayed sleep phase disorder

English dictionary entry

Meanings

noun
  1. A circadian rhythm sleep disorder in which the subject falls asleep some hours after midnight and has difficulty waking up in the morning.

Word forms

delayed sleep phase disorder delayed sleep phase disorders
This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.
Back to search All on D Russian dictionary Dahl dictionary