: a special psycho channel that I know nothing about. noun. A crazy person; maniac; psychopath; nut: no buzzing broad, no nympho, no psycho, no bitch (1942+) [probably fr psychotic; the form psychot, ''psychopath,'' is found by the 1940s] The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
What is a pneumogram? A pneumogram is an overnight recording of breathing effort, heart rate, oxygen level, and air flow from the lungs during sleep. It is also called a cardiorespiratory scan, CR scan, pneumocardiogram, or PCG. It can be done in the hospital or at home.
Intravenous pyelogram. An intravenous pyelogram (IVP), also called an intravenous urogram (IVU), is a radiological procedure used to visualize abnormalities of the urinary system, including the kidneys, ureters, and bladder.