photoactinic Hear it!

photoactinic definition

photo·ac·tinic (fōt′ō ak tinik)

adjective

that can produce actinic effect, as ultraviolet rays

Etymology: photo- + actinic

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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