fiberscope

American

[fahy-ber-skohp] / ˈfaɪ bərˌskoʊp /

noun

Optics.

an optical instrument consisting of a fiber bundle with an objective lens at one end and an eyepiece at the other, for viewing objects not accessible to direct viewing.

First recorded in 1950–55; fiber + -scope

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023