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] ||