Nasoscopy

Definition of nasoscopy
National Cancer Institute

nasoscopy

(nay-ZOS-koh-pee)
Examination of the inside of the nose using a nasoscope (or rhinoscope). A nasoscope is a thin, tube-like instrument with a light and a lens for viewing. It may also have a tool to remove tissue to be checked under a microscope for signs of disease. Also called rhinoscopy.

Source: NCI Dictionary of Cancer Terms