colliding-beam machine: Meaning and Definition of

col•lid'ing-beam' machine"

Pronunciation: (ku-lī'ding-bēm'), [key]
— Physics. Physics.
  1. a particle accelerator in which positively and negatively charged particles circulate in opposite directions and collide head-on. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.