Medical Dictionary

crystal

noun crys·tal \ˈkris-təl\

Medical Definition of CRYSTAL

1
:  a body that is formed by the solidification of a chemical element, a compound, or a mixture and has a regularly repeating internal arrangement of its atoms and often external plane faces
2
:  ice 2; broadly :  methamphetamine in any form when used illicitly
crystal adjective
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears