Hypnos comes from the name of his Latin counterpart, Somnus. (in- "not" + somnus "sleep"), as well as a few less-common words such as "somnolent", meaning sleepy or tending to cause sleep and hypersomnia meaning excessive sleep, which can be caused by many conditions (known as secondary hypersomnia) or a rare sleep disorder causing excessive sleep with unknown cause, called Idiopathic Hypersomnia. 3D model of "Bronze head of Hypnos" via laser scan of a cast of British Museum's bronze. Hypnos In Greek mythology, Hypnos (; , "sleep") is the personification of sleep; the Roman equivalent is known as Somnus. In the
Greek mythology in popular culture "Lost" used Greek mythology primarily in its online Lost Experience. During its six-season run, the television series "" is set in a fantasy world "dominated by Greek gods and mythological creatures", but it also "plays with Greek legends" re-writing the historical stories. In the series, the god Ares (played by Kevin Tod Smith) makes several appearances attempting to lure Xena back to a life of spreading chaos and destruction. Amazons, prior to their appearance in American Hollywood films where they have been presented in "swimsuit-style costume without armor" and "Western lingerie combined with various styles of 'tough', male" clothing, had