retroreflection

noun ret·ro·re·flec·tion \ ˌre-trō-ri-ˈflek-shən \

Definition of retroreflection

: the action or use of a retroreflector

retroreflective

play \ˌre-trō-ri-ˈflek-tiv\ adjective

First Known Use of retroreflection

circa 1965

in the meaning defined above

See Words from the same year
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