photostable

adjective
pho·​to·​sta·​ble | \ -ˈstā-bəl How to pronounce photostable (audio) \

Medical Definition of photostable

: resistant to change under the influence of radiant energy and especially of light

Other Words from photostable

photostability \ -​stə-​ˈbil-​ət-​ē How to pronounce photostability (audio) \ noun, plural photostabilities