retroreflection

noun

ret·​ro·​re·​flec·​tion ˌre-trō-ri-ˈflek-shən How to pronounce retroreflection (audio)
: the action or use of a retroreflector
retroreflective
ˌre-trō-ri-ˈflek-tiv How to pronounce retroreflection (audio)
adjective

Word History

First Known Use

circa 1965, in the meaning defined above

Time Traveler
The first known use of retroreflection was circa 1965

Dictionary Entries Near retroreflection

retroperitoneal

retroreflection

retroreflector

See More Nearby Entries 

Cite this Entry

“Retroreflection.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retroreflection. Accessed 21 Dec. 2024.

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