hypernychthemeral
Jump to navigation
Jump to search
English
[edit]Etymology
[edit]From hyper- + nychthemeral.
Adjective
[edit]hypernychthemeral (not comparable)
- Of or relating to a neurological sleep disorder characterized by one- to two-hour daily delays in sleep onset and wake times, i.e. a circadian rhythm greater than a nychthemeron (24 hours).