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IPA: /ˌfoʊ toʊˈnu kli ər, -ˈnyu- or, by metathesis, -kyə lər/
Photonuclear is a 12 letter English word.
It's valid Words with friends word worth 23 points.
You can make 1810 anagrams from letters in photonuclear (acehlnooprtu).
Definitions for photonuclear
adjective
-
of, relating to, or caused by the collision of high-energy photons with the nucleus of an atom.
Origin of photonuclear
First recorded in 1940-45; photo- + nuclear