Of a disease, morbid state, etc.: Characterized by unnatural or excessive sleep; soporose; lethargic. Obsolete.

Of or belonging to a state of lethargy.

Of or pertaining to lethargy.

Of morbid states. See also sleepy sickness, n.

= soporose, adj. ? Obsolete.

Of diseases, states, etc.: Marked or characterized by morbid sleep or stupor.

Characteristic of or affected with narcolepsy.

of, exhibiting, or producing hypersomnia.