Advertisement

Dictionary


crys'tal sys"tem



Crystall.
any of the six main classifications of crystals and of crystal lattices according to their symmetry: isometric, hexagonal, tetragonal, orthorhombic, monoclinic, and triclinic.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

crystal setCs

Related Content


Advertisement

Play Hangman

Play Poptropica

Play Same Game

Try Our Math Flashcards