Definition of "crystal"
crystal
/ˈkɹɪstəl/
noun
countable and uncountable, plural crystals
(countable) A piece of glimmering, shining mineral resembling ice or glass.
(uncountable, slang) Crystal meth: methamphetamine hydrochloride.
countable and uncountable, plural crystals
(countable) A piece of glimmering, shining mineral resembling ice or glass.
(uncountable, slang) Crystal meth: methamphetamine hydrochloride.