Hypnic

Hypnic: 1. Inducing sleep. 2. Pertaining to sleep. A hypnic jerk is a sleep start or jerk. From the Greek hypnikos, from the Greek hypnos, sleep.
Found on http://www.medterms.com/script/main/art.asp?articlekey=24768

hypnic

Relating to or causing sleep. ... Origin: G. Hypnikos, relating to sleep ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973

hypnic

hypnic Inducing or pertaining to sleep.
Found on http://www.wordinfo.info/words/index/info/view_unit/2792/2
No exact match found