Large Hadron Collider Is a Huge __ Accelerator

This page is the CodyCross answer for the clue below from Campsite Adventures, Group 839, Puzzle 2 (Bug Collecting).

Question is: Large Hadron Collider Is a Huge __ Accelerator

and the answer is: PARTICLE

Word Meaning:

PARTICLE — A very small piece of matter, a fragment; especially, the smallest possible part of something.

Definitions from Wiktionary.

Large Hadron Collider is a huge __ accelerator — CodyCross Answer | CodyCross Solutions