Definitions from Wiktionary (delayed sleep phase disorder)

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


▸ Words similar to delayed sleep phase disorder
▸ Usage examples for delayed sleep phase disorder

▸ Idioms related to delayed sleep phase disorder
▸ Wikipedia articles (New!)
▸ Words that often appear near delayed sleep phase disorder
▸ Rhymes of delayed sleep phase disorder

▸ Invented words related to delayed sleep phase disorder