spall·ation noun \spȯ-ˈlā-shən\
: a nuclear reaction in which light particles are ejected as the result of bombardment (as by high-energy protons)
First Known Use of SPALLATION
Learn More About SPALLATION
Seen & Heard
What made you want to look up spallation? Please tell us where you read or heard it (including the quote, if possible).