noun
a type of glass that has been treated to block ultraviolet and infrared radiation, commonly used in photography and scientific applications
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The laboratory used actinic glass to protect sensitive materials from harmful UV rays.
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Make sure you wear those actinic glass goggles when working with the UV light.
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I always have my actinic glass shades on when I'm out in the sun.
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Her actinic glass personality shielded her from negative energy.