borescope
/ˈbɔrəˌskoʊp/
noun
- A long, thin instrument with a camera and light used to look inside narrow or hard-to-reach spaces, such as pipes, engines, or medical cavities.
- The mechanic used a borescope to inspect the inside of the engine without taking it apart.
- Doctors sometimes use a borescope to examine a patient's throat or ear canal.
- The plumber inserted a borescope into the pipe to find the blockage.
Synonyms