Search Result for "agrypnotic": 
Wordnet 3.0

ADJECTIVE (1)

1. of or pertaining to agrypnia; 



The Collaborative International Dictionary of English v.0.48:

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]


WordNet (r) 3.0 (2006):

agrypnotic
    adj 1: of or pertaining to agrypnia