from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any entity that has some characteristics of a distinct particle, but comprises a grouping of multiple particles
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a quantum of energy (in a crystal lattice or other system) that has position and momentum and can in some respects be regarded as a particle
Sorry, no etymologies found.