hypersomnia


hy·per·som·nia

noun \-ˈsäm-nē-ə\

Definition of HYPERSOMNIA

1
: sleep of excessive depth or duration
2
: the condition of sleeping for excessive periods at intervals with intervening periods of normal duration of sleeping and waking—compare narcolepsy

Seen & Heard

What made you want to look up hypersomnia? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More