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 new character of this game is also focused in Greek Mythology such as Zeus, Athena, Perseus and Ares. Corporations have used images and concepts from Greek mythology in their logos and in specific advertisements. The wine Semeli is named after Semele, who was the mother of the god of wine Dionysus, drawing on the associations to give the product credibility. The sports apparel company Nike, Inc. is named after the Greek goddess of "victory". TriStar Pictures, "Readers Digest" and Mobil Oil have used the Pegasus as their corporate logos. In psychoanalytic theory, the term Oedipus complex, coined by Sigmund Freud,