retroreflective

[re-troh-ri-flek-tiv]

adjective

of or relating to a surface, material, or device (retroreflector) that reflects light or other radiation back to its source; reflective.

Origin of retroreflective

First recorded in 1850–55; retro- + reflective

Related formsret·ro·re·flec·tion, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018