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crystal

crystal

60 5.1
A clear protective cover over the face of a watch or clock
  • noun
  • /ˈkrɪstl/
translation icon : cristal
  • The watch's crystal was gone, and its hands had stopped at twelve minutes to twelve.

Examples

  • If the crystal breaks it's the end of both of us.

  • Look at the crystal, huh?

  • Look, the crystal's all broke.

  • There's no scratching or sign of cutting-- as if the crystal itself gave birth to it.

  • The watch has a beautiful crystal that protects the dial from scratches.

  • When the crystal of the clock gets damaged, it can be expensive to replace.

  • She carefully cleaned the crystal to ensure it was clear and reflective.

Synonyms

watch crystal
vscrystal
1 4.9

A clear cover that protects the face of a watch

applies to protective covers on any timepiece including larger ones
watch glass
vscrystal
5.3

A clear protective cover over the face of a watch

is broader covering similar covers on all kinds of timepieces

Idioms

8.6

Very clear and easy to understand

Compounds

crystal clear
  • Informal
43 2.5

Very easy to understand or hear

28 6.9

A glass sphere fortune-tellers look into to see the future

21 8.6

An illegal, very strong drug in clear crystals that makes people very awake and active

Completely see-through so you can easily see inside

4 2.8

A small piece of frozen water that forms in clouds, snow, or frost

liquid crystal
  • Specialized
3 4.5

A material that flows like a liquid but has a solid-like internal pattern used in screens

1 3.7

A thin flat electronic screen like on watches, phones, and TVs that shows pictures

crystal lattice
  • Specialized
1 7.0

A regular three-dimensional pattern of atoms, molecules, or ions inside a solid

quartz crystal
  • Specialized
1 5.1

A small clear stone cut to make a steady electrical signal for clocks and radios

rock crystal
  • Specialized
1 4.9

A clear, colorless mineral used to make lenses and in some electronics

piezoelectric crystal
  • Specialized
1 7.5

A crystal that makes electricity when pressed or bent

A clear cover that protects the face of a watch

9.8

A simple radio part that uses a crystal and wire to turn signals into sound

An act of looking into a crystal ball to try to see the future or distant events

6.2

A device for recording or sending voices that uses a small crystal to change sound into an electrical signal

crystal mike
  • Archaic
9.7

A microphone that uses a small crystal to turn sound into electric signals

crystal oscillator
  • Specialized
6.9

An electronic device that makes a very steady electrical signal at one frequency using a small quartz crystal

crystal pickup
  • Archaic
9.9

A small part in a record player that uses a crystal to make electric signals from the needle's movement

7.9

A small electronic device that changes alternating current into direct current

crystal set
  • Archaic
8.9

A simple early radio that uses a crystal to receive signals without a battery

crystal tea
  • Archaic
9.9

A small evergreen shrub with white bell-shaped flowers whose leaves were used to make tea during the American Revolution

crystal violet
  • Specialized
7.0

A dark purple dye used to colour cells for microscopes and to help stop infection

Predicting the future by looking into a crystal ball or guessing about the future without real proof

crystal counter
  • Archaic
9.9

A device that detects radiation when particles hit a crystal

How Durable

crystal
60 5.1
plastic
798 1.0

Surface Forms

crystal singular
crystals plural

Etymology

Crystal comes from an old Greek word krystallos meaning 'ice', because clear minerals looked like frozen water that would not melt. That's why the clear protective cover on a watch is called a crystal, since it is hard and see-through like that 'ice'.