a solid formed by the solidification of a chemical and having a highly regular atomic structure

a crystalline element used as a component in various electronic devices

a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces

colorless glass made of almost pure silica

glassware made of quartz

a protective cover that protects the face of a watch

a glass or crystal globe used in crystal gazing by fortunetellers

transmitting light; able to be seen through with clarity

(of language) transparently clear; easily understandable

a counter tube in which an ionizing event increases conductivity

a detector consisting of a fine wire in contact with a galena crystal; acts as a rectifier

staring into a crystal ball to arouse visions of future or distant events

a 3-dimensional geometric arrangement of the atoms or molecules or ions composing a crystal

a microphone in which sound waves vibrate a piezoelectric crystal that generates a varying voltage

an oscillator that produces electrical oscillations at a frequency determined by the physical characteristics of a piezoelectric quartz crystal

a cartridge in which an output voltage is produced by the vibration of a piezoelectric crystal

a semiconductor that consists of a p-n junction

an early radio receiver using a crystal detector

evergreen shrub of eastern North America having white or creamy bell-shaped flowers and dark green hairy leaves used for tea during American Revolution

a green crystal (violet in water) used as a dye or stain or bactericide or fungicide or anthelmintic or burn treatment

make free from confusion or ambiguity; make clear

cause to form crystals or assume crystalline form

assume crystalline form; become crystallized

cause to take on a definite and clear shape

(used especially of fruits) preserved by coating with or allowing to absorb sugar

having both internal structure and external form of a crystal

make free from confusion or ambiguity; make clear

cause to form crystals or assume crystalline form

assume crystalline form; become crystallized

cause to take on a definite and clear shape

(used especially of fruits) preserved by coating with or allowing to absorb sugar

consisting of or containing or of the nature of crystals

distinctly or sharply outlined

transmitting light; able to be seen through with clarity

biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focuses light on the retina

the formation of crystals

make free from confusion or ambiguity; make clear

cause to form crystals or assume crystalline form

cause to take on a definite and clear shape

having become fixed and definite in form

any of numerous minute rudimentary crystalline bodies of unknown composition found in glassy igneous rock

the formation of crystals

a rock formed by the solidification of a substance; has regularly repeating internal structure; external plane faces

a mental synthesis that becomes fixed or concrete by a process resembling crystal formation

cause to take on a definite and clear shape

make free from confusion or ambiguity; make clear

cause to form crystals or assume crystalline form

assume crystalline form; become crystallized

having become fixed and definite in form

having both internal structure and external form of a crystal