Found 2 items, similar to Agrypnotic.
English → English (WordNet)
Definition: agrypnotic
agrypnotic
adj : of or pertaining to agrypnia
English → English (gcide)
Definition: Agrypnotic
Agrypnotic
\Ag`ryp*not"ic\, n. [Gr. ? sleepless; ? to chase,
search for + ? sleep: cf. F. agrypnotique.]
Anything which prevents sleep, or produces wakefulness, as
strong tea or coffee.
[1913 Webster] ||