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photonuclear

a. (context physics English) Of or relating to any nuclear reaction involving a photon.

Usage examples of "photonuclear".

Pinlighting consisted of the detonation of ultra-vivid miniature photonuclear bombs, which converted a few ounces of a magnesium isotope into pure visible radiance.

Five evenly spaced photonuclear bombs blazed out across a hundred-thousand miles.