photodisintegration

noun
pho·​to·​dis·​in·​te·​gra·​tion | \ˌfō-tō-dis-ˌin-tə-ˈgrā-shən \

Definition of photodisintegration 

: disintegration of the nucleus of an atom caused by absorption of radiant energy (such as light)

Other Words from photodisintegration

photodisintegrate \ˌfō-​tō-​dis-​ˈin-​tə-​ˌgrāt \ transitive verb

First Known Use of photodisintegration

1935, in the meaning defined above

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The first known use of photodisintegration was in 1935

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