noun.
the examination of a bodilyorifice, canal or organ using an endoscope
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
visual examination of the interior of a hollow body organ by use of an endoscope
Word Usage
"A research team lead by Professor Peter Malfertheiner, evaluated prospectively the changes in quality of life (QOL) in ten HV during a long-term endoscopy-based study."