light guide

noun

: an optical fiber used especially for telecommunication

Word History

First Known Use

1947, in the meaning defined above

Time Traveler
The first known use of light guide was in 1947

Dictionary Entries Near light guide

light grège

light guide

light gunmetal

See More Nearby Entries 

Cite this Entry

“Light guide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/light%20guide. Accessed 21 Nov. 2024.

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Medical Definition

light guide

noun
: an optical fiber used especially for telecommunication with light waves
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