(n.) A person who is subject to somnambulism; one who walks in his sleep; a sleepwalker; a noctambulist.

Amytal Amytal pill Demerol Dolophine H Luminal Luminal pill M Mickey Finn Nembutal Nembutal pill Pullman Pullman car Seconal Seconal pill Tuinal Tuinal pill alcohol amobarbital sodium analgesic anodyne baggage car barb barbiturate barbiturate pill black stuff blue blue angel blue devil blue heaven blue velvet boxcar caboose calmative car carriage chair car chloral hydrate coach coal car codeine codeine cough syrup covered waggon day coach depressant depressor diner dinghy dining car dolly downer drawing room flat flatcar gondola goofball hard stuff heroin hop horse hypnotic junk knockout drops laudanum lie-abed liquor local lotus luggage van mail car mail van meperidine methadone morphia morphine narcotic opiate opium pacifier pain killer palace car paregoric parlor car passenger car pen yan phenobarbital phenobarbital sodium purple heart quietener railway car rainbow red reefer refrigerator car roomette scag secobarbital sodium sedative shit sleep-inducer sleeping beauty sleeping draught sleeping pill sleepwalker sleepyhead slugabed smack smoker smoking car sodium thiopental somnambulist somnifacient somniloquist soother soothing syrup soporific stockcar tank tar tender tranquilizer truck turps van waggon white stuff yellow yellow jacket