photoneutron

[ foh-tuh-noo-tron, -nyoo- ]
/ ˌfoʊ təˈnu trɒn, -ˈnyu- /

noun Physics.

a neutron emitted from a nucleus during photodisintegration.

Origin of photoneutron

First recorded in 1930–35; photo- + neutron
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for photoneutron

photoneutron

/ (ˌfəʊtəʊˈnjuːtrɒn) /

noun

a neutron emitted from a nucleus as a result of photodisintegration
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012